{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xddceb493f9dd09ae01a329bce5c32db662c4298b9c2526d60581931f39966c61",
    "signature": "0x3e5ab1c278421c14685daec693adac8e885d6863af79532f6725ccb6541aa40837ca9fa52431d6a230d42471799606db5145a582585aa811c63b0e8d1168d3a21c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}