{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3d3ce9bfba45f526f0bd1483221431a442960d5f4663880990fe9b1611a3ca8f",
    "signature": "0xc39d85ba36905086ed659533f11137259f09ad78739ae18fe1e2e34df196df0031c79a133fe20feb5c0aeb03c25b42288528478b917bfb87cddf0e5a8bd1acd61b",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}