{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103282",
    "entityType": "User",
    "nonce": "0xd27552fd080002663e6a28f36a1c8e880f59cea1ad2f05c085fd77310d6c4526",
    "signature": "0x65e3215228e3bee17ab0d101ec53fad7b51fc05cf5b489df3f855f3e7b4409aa3d63df86050aaa3697af4053c2d1264eae7855a43ee9a64782d3ca8ecc86fbc71b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}