Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCjvDn2wM1BU0ezoJ7Q4IXciB6SgDrjNkeuTGvt10IqrxC3E3+ZnZv+PKFv… (844 chars)"
  }
}