Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGYjXC2PxR2n59qZo+TqGJDH9upp4AKxZvHwbGtLJluwV5UBx9l2kUfuAey… (1,748 chars)"
  }
}