{
  "manageEntity": {
    "action": "Follow",
    "entityId": "512421",
    "entityType": "User",
    "nonce": "0xa0842d53fd773eb68bbe2f8e2cef7988ef015c5de0e0b2ab8611fd8e51cad0c8",
    "signature": "0x588c577d7876f9892333b65497ddb8c0d1c117d354ab3f272a71215f8f2bbe36162be567a2a79cb88657c107db540a00489952b9cf183aec5324019979e6aac71b",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}