Extrinsic 25028-1

{
  "heartbeat": {
    "blockNumber": 25027,
    "sessionIndex": 417,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x1ef5573f0278f2b2b905b717e4997cbb18ef8f2d8de091b62d0b6bc719bf7c6f7abdf6f618e823e1d65a2f38565d6081fab00625ad6e18275250ddbc7d569781"
}