{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174662",
    "entityType": "User",
    "nonce": "0x7c2ce0be88c36a75d98c877ac12aaeec091cb17122c6188fb52fb10dbe172cb0",
    "signature": "0x1a7ca1165239bd591a80065802abb7e5859fede679cd21c8e616f607261be32132885b4ab9de6d5cc77cfa77d48301385b30a23364c889e3c3f17a441e86af8a1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}