Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDYwxvFVYF1FrEPIB8WtpwRZaZ+lPCAR2WqjxP92+EN6ydqV3ZKPjtvH22p… (844 chars)"
  }
}