Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGBve3MXiJuFBgrHZRxCsnZCa11SpCl2rnYFvipqUtLvHe2atkE+pV3YDa+… (1,748 chars)"
  }
}