{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226153186",
    "entityType": "User",
    "nonce": "0x0a104c51bbd9665577c4c1ddc1b354a477e1009dcf4b982b960f5fb5119790e7",
    "signature": "0xec1d83a6a8fa5de22ef22020782f56b0be1daadf9971ded9970de20774d1b243349e91fbf17ed07ee1c0c9710f1013a2730bce5debb2b4d7034df0a9a05f48711b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}