Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSjLz0/MlyyfzWqZRhG7rOWXEgFnJH4utxSUfJ++hMazNI2ueqzQNnplT6… (1,748 chars)"
  }
}