{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x93c7621f6c39ce812df5c297a9e6e64aae1c3319c50cbed71a12d7e511ad881f",
    "signature": "0x2fdd551a11f1228a434ec50c23c2b52396c05a2da59430fd4a7abaa1a1dc18ab25f17e88f29714b36de726312b0d7ea0e0f24eeb16a052dcbe13871d25e1acb31c",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}