{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118433",
    "entityType": "User",
    "nonce": "0xef93fae2cba01684ea57f28165465050f5780b49f5242b502e84efe7f99b1377",
    "signature": "0x2d78826fe2bf8c4feb44495b839c6b355537f715502bc5a812af486db9b6e9c6460e96574af53bb93c17bfedc1c78ff0cad9983587ffbe4c2c4bc4f62217087c1b",
    "signer": "0xe8533DD8DC48B11EC063191b0ab1C7CBD9C17662",
    "userId": "318238731"
  }
}