Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGUTepzdeoAgM+/4Hd/tEDQBm8XbPqbgFg+Uv9Q4TjlE3ctZlxBwmrWdwxn… (844 chars)"
  }
}