Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpImjIH+jDxm2kzCvfeSJXa2x+N1lW3vk2qw3rnJXpDAANtKKTFUIvro0w… (844 chars)"
  }
}