{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "195",
    "entityType": "User",
    "nonce": "0x65fe45bd024e8b712abbe7a58ca48d67012bc93b0807168a87ee1ec42b79b1f5",
    "signature": "0x53bda3598e2d26b314729e1b8fcade660409d5f91340edda18d7b26156adb68a153a5e0672566d4bbf9bf820b641bc8f28a6b43878efc17770a62ce157acc8711b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}