Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGy7OcQxFG2Cjs5cpyBLWxk4g09r8j/vDtVSEdIn1QD0HKBMc6Mz1+ikwne… (844 chars)"
  }
}