Extrinsic 11623-1

{
  "heartbeat": {
    "blockNumber": 11622,
    "sessionIndex": 193,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xfee810b51f986bfb02af43dc4661b98b98c0f35e69b71ac1fcddb00d25da1a1f218471d5a4bd0c22f56d49794be8bcdc05a05d2543fd945da83ad47dacc73782"
}