{
  "manageEntity": {
    "action": "Follow",
    "entityId": "3333",
    "entityType": "User",
    "nonce": "0x56ee03cfce18c8ec61a84bc395269b94b888d5c8f8ddf47815e25bd376c974b0",
    "signature": "0x66b742936a166435c704b41af9067241de604bbb8b959963594b3027bc743bab693a7824c486c2ad9dc145e5a87d849bd55f8d6e7e9d23b511375cba427150691c",
    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}