Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA/4vY6wBbYXW1L4Ct03FuLx6Rp2jnk5xftw3hfsLn6DiTcKERDdCjIHl+f… (844 chars)"
  }
}