Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEZsDh6Y7Z2dxrxL/urR/IAtPDbxzO6OcUn4Fj/C0BRg1TrNmfT14n/Ykb0… (844 chars)"
  }
}