{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "995159948",
    "entityType": "User",
    "nonce": "0x182a3ef4948f8910145c346ec8b1b9a1db1f7ad87806dbe87700c660adc0519b",
    "signature": "0x555996da34b13cfccf5d6c27e3756caac2cff5fe18e0c01de557e0f3bdac53b53832316bbc63bac22177126a205cdb9dbfc6cf76b7e2fce46a5638a426affedc1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}