{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80129",
    "entityType": "User",
    "nonce": "0x9e6a68f0a0b59eed3f34d75c1863d27056eed8b2514e3792bcea8b5a235dfa27",
    "signature": "0xab22217fed8636537b94890763e70f840924f28a716dc9773da1409b36af1b63714c83cfd92d53b166eaf72921b384c46187fce51881d0d870ad99b2f45f66181c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}