{
  "manageEntity": {
    "action": "Follow",
    "entityId": "450075978",
    "entityType": "User",
    "nonce": "0xad8f631839724b02b540185e0d20cbbd24cc3a4f05b89c7d0e180c68ca0b7c5c",
    "signature": "0x077d689ea2f53ebfe51a1c515e36ba72155becbe3015c11215345db2bc90719d10adfea372ca0fa193be3b958e9a24abdcb7e86b6f1c086e3bbd22b45319ffa21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}