Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAOudPZY7uf1oNRT/nSMroWF2EqCq48fKuVlKtAy2MRG2jZ8LHJ5ViAzFcN… (844 chars)"
  }
}