Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGBW70LpAFTYZmJ4WL3p4g51SnfyGozaC7wuLjFbIS7k1CjeD1rYQVFAWAG… (844 chars)"
  }
}