{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x6bbb4a69c63dacba5e6feea71c42ae956dc6843b2bf00ecc44b991c433f7e57d",
    "signature": "0xc003477a12c27e8e34acce80102f19f2b0cc1e62789540597fd16fad56777143373bb1a0ad692d912266a462db173ec96a1c53b8a03d6701def37c764b86eb931b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}