{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932335106",
    "entityType": "User",
    "nonce": "0x214dc96e94f88a37c72e5502e88d0a8de921ea7b682247f3b0601e0ef233abec",
    "signature": "0xb4e219ea746520264852b48c705cdd16e2368c63cef0d57efa912304f443fae071ad813c22cac202c7640acbd6b54ed9c87de1864db25faf32158e05867b19701b",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}