{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4153070",
    "entityType": "User",
    "nonce": "0xf74d58c5ae10ec410ddce335da7b192f11270452fb0700205ae200f0574c8ba0",
    "signature": "0x604f942aea7f4d92f06a5e9c3315cc0e03c4cfb1d21997ce578c1f7da48aaf2642b8617b2eab461573826d3b2bee12489d9f5171ff2838a32758e90f5c1a2d531b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}