Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF0KT4KTLkslnCvyLhTzPwooPZtNPPCYyjNuHGk4ByLTSxcXWU0AhZM+4HJ… (844 chars)"
  }
}