Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCbwOI2UlWUr5Eco/zYFNKfEcs3O9XnlPGS35z4aOiNPmcrOhtHC/hPJg/X… (844 chars)"
  }
}