Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDJGXgc95UeUL8yjNO5f9oQFRqZR6VDZZoYj7pE5Xlnu2/H0JjkIeDCiM0z… (844 chars)"
  }
}