Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGkCcGuzrO2xNCYxtuQQQqr6Wn5RDeH2BLgwrNKVuiKIS9HxMH+5euuUqLe… (844 chars)"
  }
}