Extrinsic 111390-1

{
  "heartbeat": {
    "blockNumber": 111388,
    "sessionIndex": 1856,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x52ece44a7940efde51679d6bfcc693ec963a9b56ce3718ef63c3dbe7cdb3d54c864d0c48330f1a11672085654e3461d173775b645caf38ca3b902b90a601558e"
}