{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1721",
    "entityType": "User",
    "nonce": "0x03e740809602b220ca0274684b80dec0aa6e3a3e3280b085eb923eec92a249fd",
    "signature": "0x18b9526410f51f6e08d4929885a355503c42a126ad94e1adecbb10650a63dcb723120f888d298c9c3d4c658881e905364a4e3f371e99acde0825857efd5fa56a1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}