Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEsV/npXzc6bzo+GVkUm26oiLQ93Zx/QoYBXF6U59Js/QaTG1D/MBqm/XcY… (844 chars)"
  }
}