{
  "manageEntity": {
    "action": "Update",
    "entityId": "69083966",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0cee535dd379148e2bc5b072335758cf46cb045a7e30520c3c2d0f724e96657a",
    "signature": "0x23a91ebe8242ba89716aae915a2da3b60ae18adc2c1f155222fcb2a9a7c19b6808b4cfe9ef486af6f3c3e1bbd5f34e3660f967ecc7f7d8f63383b03028db6ab91c",
    "signer": "0x1684Ccb780324eAF03ad433eDF3a317Cb2FE3D5e",
    "userId": "69083966"
  }
}