Extrinsic 137361-1

{
  "heartbeat": {
    "blockNumber": 137360,
    "sessionIndex": 2289,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x32d54d08666cd69a6ccb87251c42b345bdd0984df1185e6919aa052e4011574dcc94f6ae55c3daa2b885d03a911b3fa380e76f58c166a2a1823a22c3c111c081"
}