Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBuu9rzrP8/Ot4DuyeC1Geg1wvmSTfYTe8azqhdCuHmZyWJMoJvZECNTgIy… (844 chars)"
  }
}