Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGN+PjDwJbAn+Bvij4qxpFNFMi2LpVk/bj/UXDjXiYrBhXPagH7rzd8ctc0… (844 chars)"
  }
}