Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCp+kIpkbxuN+jDhDPJgACLbjsn6EC+kAeH1Kw6z3cBnxhkpilUgNh9fgmi… (844 chars)"
  }
}