{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75828416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f07a6f47dd11535048776a6c50c7a47bf9cdff05e89b0cb7daf554e23275d2",
    "signature": "0x2c4dca92787cd6d20510265fa886937c0e27c4ffbf54438bdea1bff493d899da34c8e45326ea7380af6e85dcb43263151ac2477ddd7e696f56e70f2465d56f781c",
    "signer": "0x947087BC1D20163ca37206017CA3896e803E296a",
    "userId": "931030763"
  }
}