{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925149974",
    "entityType": "User",
    "nonce": "0x91bfd5878c419909bf7622638c5b077fca57017908461b9c9bc28d01bf3b9723",
    "signature": "0x9e1b722e1c02f47c7cbeb5c109c244c670bacca7c5a485006f0cc7add32cb58f1675a40957f20a819b751349ae056714d7ea7d41ae15a6ed0bb0d67af3af7fa91b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}