{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120044",
    "entityType": "User",
    "nonce": "0xbc15cd96cc586d959c3b1bf1ba5fa8960e5dce7df7dc242932b58e528d3da2ac",
    "signature": "0xf5e08d601e22194af650e4a2c0c02a1416d451775436e40b169444f4655de9123448dbe5a2a03b69b3a1115083dc7adb1f89b1134c528d47ef60683b37a3ac511b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}