Extrinsic 67955-1

{
  "heartbeat": {
    "blockNumber": 67954,
    "sessionIndex": 1132,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x405ae330c194845ef034ff85b4f1fb6a2b1ddbbae176668bef39f84f343b6143807debbf98498dba1c495a33a034ec12604de9eda49670aba8fc770040029089"
}