Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC1cPOjngiVSxRY1Zfg0Y9wlAlU+zjSRMlHSA4O1mdgRH/YeuJMDzUVA13y… (844 chars)"
  }
}