Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoFuBMQjGpnOM7wN8H4Po7M+DGL+siUxbR4fnmc1uL6g2MbMYziYXIZ8nf… (1,748 chars)"
  }
}