Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAXx9z+IrL9aIWMKryqmM+wgReL2SlN7J9wPgO0Acm0tmM8dWhX0r6Pf51e… (844 chars)"
  }
}