{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96571",
    "entityType": "User",
    "nonce": "0xc0d70eb5d176dc3932b6d04bd8ad9521119cefe9640c69f8bbd9ff4c1b0c4021",
    "signature": "0xd0ba2390ed75b755b34a3ba4a238d200c1ba425c2a8a46a5dcbcb915b29f288f7868e404c83412b565beca45130e14411b28ba96dc4d2c13f5b9183d205d8bf41b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}