{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785215",
    "entityType": "User",
    "nonce": "0xbc26280e819ed73c9a9e82584608c5c9c6e488c688200f2a9d0b7e686e6ba638",
    "signature": "0xd136b91d3b5baa0ef800f17f44313ac02c14f9de35a84ed0f6bf3f18a3a86fe11b5955261b43b6d3ef990afb9cec8303be6422aa524772a0166b204fc524642e1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}