Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGPt1LXwcFjJDTsr5tFUjoBDzU+RTX4PFb7Q4cu+IXHH3KC0CQIIP7NBGBq… (844 chars)"
  }
}