{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65150",
    "entityType": "User",
    "nonce": "0xd2cc28b66d0f52c74d53994c6e742cd3443c8165b1446b06cddb777a2c196d27",
    "signature": "0x08517527ea7d58bc3335c9a5502551c296cfba73c8be679e3340e548fe5cab0c232b86b7174be073c70433d9081bad7d1bfaf8f64f30741326112d9f1268e71c1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}