Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDcDBKwkokXWyeLQ6n4nVjOdc7T2ibDFASCVGwBHl0gxmvZ7tkt+eBjX0y6… (1,748 chars)"
  }
}