{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160074262",
    "entityType": "User",
    "nonce": "0xf627be10a024005c3e724c9f2c7c9c9abfc887973f8d15137633a5121e284e7e",
    "signature": "0xf832ba7f1771775831018f1298a916f0aaa66effebad22d1382b833d5edf313c523f5dfee2767a2a0aa0a85ee998a0a110ebdb4cfad7933647d5cea3f92738091b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}