{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0x56a609b3b6c37ef2e427779e3513d1201d3a5d4a037323048282a6894f208e78",
    "signature": "0xec7dd7a89d6eb868f5412a824662aae263eb1dd9ffa78a44287cdae7469012241485d156fe5a1863cb7c113870fcedc7f3e92a181108f97b43aa8f167309890c1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}