{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xd35ca995a00686b36bb6f5adc96f95e80b150f3d9a11461b671ecc58b9031344",
    "signature": "0xbea1751a0c3474c1f9b7291feecff6813a74dcaf5bae50bbc2a1bdf962f42f03017e30711c7592964ca9a410276382871c7e07a94143cdb6c79d4740a23c78f41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}