{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "822827",
    "entityType": "User",
    "nonce": "0xb49737ada33ccf83a959a5781b5b0da1d3c0dfaa4a177756f663c9a03067c8dd",
    "signature": "0xd3fae9c374070516adb0ead9be74643635a5c1b72627a3ac5c4aa635d1f45dc82bcb3345c365fca2998168685652b6bbde47cca637029a0763097d3e4880cea11b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}