{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xabe4db511f6c1b03cb309a8c78156fdb071039ca83a039b13cade36410757c0a",
    "signature": "0x3265f403f967a0ff0724c262d32242938b57e741ea8c22564bc157b1be8752114e893350891c0616fe9526529f72515e7b1469fefaafa9c21081b8b5644ba30e1b",
    "signer": "0xD747540FDD48b0ADD908Fa54f06A2d2a5034d858",
    "userId": "725808521"
  }
}