{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc52b3ba70905e3f7ce1524ebf11d8001fa5fed4670098a138e6944e562fa3a6d",
    "signature": "0x29a469efa5af8f83efb0f2f8e201bb353b84665d327c9cd62840ee0e56aef6842c8a3e1a094d30cd019413e3cef454320622cd726af04a66aa030207dbd69d801c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}