Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCaCBsS2KOsz8V2IEJT0r4qc6VP7Rloea8+hIEJOJJgxRmn32P7dxGK6B1s… (844 chars)"
  }
}