Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWE8SzORSQe03K2oHkI/zKEDHqHbpT7t2oX9vxfpa/wWf1nvS5/7DmEQqH… (844 chars)"
  }
}