Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDO2zh9aW15caaTeSv9JR3S4Wk+megGgaXnQl+HxqOdHT6Cvvau+jFqXTo9… (1,748 chars)"
  }
}