{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96831",
    "entityType": "User",
    "nonce": "0xa484c4ada764d93bb5dcda09d2aa607074c2c366dd7a4226293cd03f08b674d2",
    "signature": "0x2b20cae8239b90cc14ae3e175b513dc88137585fe09264e68d5e035de09d71ea7c2f45b9a666a8f190b27e725fdbe54e9dd12e989c60b6a0c359d21b085732411c",
    "signer": "0x39788E2D020D54760872178Cea0d5AF12732F02D",
    "userId": "720903941"
  }
}