Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAiRJ1PXr6thiiBl4jtT7Sl+2vDd9MdVe/yw4gp78b49zi0klpj9DT0X4jn… (1,748 chars)"
  }
}