Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBECPLLgd5TwWCkmRrhcnuFlo6Df13b3GXH1Hjefo0Z1WQCnFsNsf7Np4xO… (844 chars)"
  }
}