Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbVE6Hjr7X/WRqAHT8ckrhbocpFdt9LeISGznrSjq8O2Qv2JzhNwwPsjEV… (1,748 chars)"
  }
}