{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139931",
    "entityType": "User",
    "nonce": "0x2510be9d7f7ec6e4c088c0ea97ad889cb51a9a21fd5a6148285879f5714a9de5",
    "signature": "0x3bd3dee8a467dfd6b5a6780e2e41b03f5943bc7dfe3a995a724c427e786534b94488321e6b2f01445fc205f8fdc030e793f938365d33276815113dea1c63e25c1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}