{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61741",
    "entityType": "User",
    "nonce": "0xdeb0faf011f60cb4e99becfc7ec722a8a5a0370ff950064a77434ad42b51295e",
    "signature": "0xdb57f03f096ab5cb59384c2ccbf8951143147f0e9eeb3e530df82793fe8997b5794d237ae47770e13ba953651cb28009f1dccb88241dd428953e0821010789fd1c",
    "signer": "0x2D318cbd2a700036101dcCB4a65e4D9a0A19Bea2",
    "userId": "785729248"
  }
}