Extrinsic 55956-1

{
  "heartbeat": {
    "blockNumber": 55955,
    "sessionIndex": 932,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3a569b44e3f43584b3dc67fe86aeac62814df54dd121bca5c908d8ad32c893450533e73a30a76acb3db5c4c63209052d992ebfe1063640cc966cdac2ceeca781"
}