Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFTzd0GZ/NT2rB+z7e1PjVcKqIltLyVQJwTjzYj95U27FYyEyW5/ygdSmx2… (844 chars)"
  }
}