{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd9819b3872914340e499374722e79b22643cf3106803ce323b8bbeb6ed35ceac",
    "signature": "0x380fa83866b7575406580b43379710da8888db124eb8cfa2c62aa50c9bef156551d524a9a4d996ec2d539a8c55fbeab1b62cb7fdc8cd2782563806996f377d281b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}