Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF/eJcwPv4+z3vLk2SsWtjlkElA/iTkE2dh2m1rQAAyOw0sIvwU3WgrzNhj… (844 chars)"
  }
}