Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEab7RBy5rIEXZao3ZaIjDQ6Mxz3E3ykR1Bz+6GVf1mclqaaEh4aJ5CHofG… (844 chars)"
  }
}