{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1946151",
    "entityType": "User",
    "nonce": "0xf32450da6f21f5a008c6f74350bcefd93e6cc861bd6d22f281debfcc90f83a57",
    "signature": "0xa6a677ab6cc5522869cb02c5b758417e7a49902f1d254151457a307c03098c2272641ce83d5974bd0fee85a87dcef8900f5cb3d8739d3c12084d8bdc5eee8f9f1c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}