{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91559",
    "entityType": "User",
    "nonce": "0x773088a09675bb4df88e62cf95bcb2e8e10d7825677db5337ed4a6b6c0d1dfe7",
    "signature": "0xb2a6017adfba80a3bf485565896b234b13d9e76428d2ff8282525d9f3f23b0b32e67b1dbe009ab0277c3063e15366f74000c8b2b92cd33ff93f1851fcdbe79521b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}