Extrinsic 24268-1

{
  "heartbeat": {
    "blockNumber": 24267,
    "sessionIndex": 404,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x300df1a9b5ab546ad623c5ff31f60f607def23cb937009250b5ed3676969417365fe63c16a9c03bc7095ccaec07e03f98c58224b57ce5e96c3bdffc4e2e42587"
}