{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x22c385b2fbad28d72c097c7b104c0b42355ad6405b68206260dfc5d5a882377b",
    "signature": "0xfbd65809a5dc9906bb0b9d1ea766047b3b8ba0c8bdeba598dedd12a2779f28e403e9689abb8eecd93a3466b5db1d03cc195f8ac5666905ad742829a68a18b9d81c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}