Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6AC6R9RmF7dEZt4KvnDuTO2GnCGt85FW8x6lK3Cf/ml72E3juK+P2ndBV… (1,748 chars)"
  }
}