{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172280",
    "entityType": "User",
    "nonce": "0xd3a985cf18c423eaccb11ece43f7776e5d026b951928513668b885979c066d7c",
    "signature": "0x5a198c002f2c745f3555c44385b48d0a3b62ad3e6d039b4505d7f20f6841ac4b442e393a2c5ac8384b872666ca90ff9f314c67c231b3603cbce7c79361e3cea11b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}