Extrinsic 5747-2

{
  "heartbeat": {
    "blockNumber": 5746,
    "sessionIndex": 95,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc85ec3a974bc01266a0455ca7ed54d6da94318541a12e7d2bbe90695fecbea365ed74c03e4dfab7b755b35967680c1c9fc30e478f6ea63f10be68d83af22558c"
}