{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234086",
    "entityType": "User",
    "nonce": "0x3df1b098bdc23f640bfa47df86bac8810cb19ceb896aeee4febf61a0a4e01b95",
    "signature": "0xb4d4ed5b59090f55bd8b0ec06025258bb3f82202b9c93e853a8f901fe7d0db8461ea61e8c7a8f3b49dad830d696d60aa3ee410d7e4b610116d6de7873754f2bb1b",
    "signer": "0x3072642dCeC9f23CBf7828E5A8fA85cBa9C70A13",
    "userId": "745797296"
  }
}