{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf361b780db22e4ba870a359c2c24281a09b42e5568d7963af25bc19ff5e4f64c",
    "signature": "0x55b55fdc7d6310db1662d20a623c7a289d9223f0a34c460b091ceb4deacebf0b435b42665ab763f1fb9b41d1f4f16aaec4cf922a75f0643d53f2bebff479488d1b",
    "signer": "0x874FC0A92A67F234518D57908dB5282444fb3571",
    "userId": "853740451"
  }
}