Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH1qUdhf8P8BLAeLo0pxMDx8G4C1wKcdCHPtjO1PxshWFtw5PsUQazL3qcX… (844 chars)"
  }
}