{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186410956",
    "entityType": "User",
    "nonce": "0xcfb48501f600cf20c477ff71c94936fd3000f07aef2111df644f639b6a0baaed",
    "signature": "0x34a38995f94dd5d25af2ce589b5ed25deaf0952452e8e81f702fde0754ad58767fd5561de6d7a5050eca87dbb0a6cc4c435967a6f684b61beeeab7affb2150a61c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}