{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80129",
    "entityType": "User",
    "nonce": "0x9d0dff1f37618aa78eb60c12e6174114682cfd0ddd4a5b707f92804017b39fa6",
    "signature": "0xba1af926f6696a012619067694f438551a5a417e95e7fe5aeed771564310b4ac770105a1cf04d0f1232bc6f2d898bf6098fdfea1f2dbc50f82d93c5eca6401261c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}