{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93603",
    "entityType": "User",
    "nonce": "0xa85600aff7d972088b807bc7400b72fd65f0f1b8a2d46d18863fb40804abe330",
    "signature": "0xdec09e8fdbf281e86f408cd2c631270137932afd8a50412b199d477bdbe2791c0edbdb173e7ecc95bdbc44a08743c047acca15890e24f99600d18f45820d49721c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}