Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHDeReOpRj2UcVkh5OQusS/dJvlbGTe1RmNZM8Qkg5UR3WV2nYyaN1ITFPB… (844 chars)"
  }
}