Extrinsic 41126-1

{
  "heartbeat": {
    "blockNumber": 41124,
    "sessionIndex": 685,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xf6e5e5cd9820b632badfb6f28206842ead570ed30d49a7f5117ed7ff77f6e64c9313bea0706c5a0da928f7e13986e870d10866b97f81321e57d596ebc280ef8f"
}