Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2zit+OXPdEdQ5t2Pgn9NBIDiIpWli/q2CfKeEqzX7vUgKa9gPzrZBqK0X… (1,748 chars)"
  }
}