Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCx0Qe6LG6bV4y4eEb3OQgb9mt0Sel4JNjcIZ8x+vEs0B5oW/3Eqo5GNekT… (844 chars)"
  }
}