Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFLJA8kVbKdVSOjuAW5GDIgvmhu3oRga4Jvtg2F4qwst1HYA2r08MGm1UGy… (844 chars)"
  }
}