{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "276057",
    "entityType": "User",
    "nonce": "0x0f1bd757a8f9c883ac02c87fed6a5b51d2bac253fceae0c340760ec0e0b46001",
    "signature": "0x5075148c54afc6241978d90ebe51d4643aea46b5e86f6e67fd080b2038df83fe158dccf929d8321397bb6b30ae98a2750752d68790d0ba821fdf09260fec9db61c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}