Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGx7R5TsnmYBpx1+ziqiIY7w80v7I06o9JT0nL1aPV9WmILF9JMW1il3hfK… (844 chars)"
  }
}