Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCr9iJLeHlE8r/nGT8PuvhhBw2Wm7H0VE1L4IlzPamqhg2QXf0JEf4x0sOb… (844 chars)"
  }
}