{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1c64f7ec5ddf09b4012674d9c0adb894a88dd9caa24ebbed0b5a6d2b21415f8b",
    "signature": "0x684a06e7803148e28d1cd03b39d3c8a7c65a2fb2a416a2313728b7a725c4fb5f62c8ccdbc3f79c7c0345a92010e7009b02b76ef2891361c55b79265ccd0904931c",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}