Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFuIJM9aIcntH5NbOXPEdLEC4VLVeOmOG5pHj1VEk9pQQC4DbSx0nkc1TrV… (844 chars)"
  }
}