{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "357010",
    "entityType": "User",
    "nonce": "0x0c7e77d8eeebef835659300f13378b8687b3e57548c50103df30f6e9eed5410e",
    "signature": "0x68a0e3b9ae59590ffb44e0dabf608b5a3011a4b4184c4548f0919b052ca6dec147bdb0cf32ddcf6d5d322e603a24417100058d572942dba53d3352f8557099ef1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}