Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH/ZoJ7rXSM6eSnztz2ZNQCEGlalNeL0CpCB0+HsKxg/W6Ykioee6PGHZ/I… (844 chars)"
  }
}