Extrinsic 56268-1

{
  "heartbeat": {
    "blockNumber": 56267,
    "sessionIndex": 937,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0ea8f13b4d40a879940cd95bade4fce6a467f43f649d7939ec05d1bbc71d62232904bd7f87afaefa04d5e580d94e00f2fae83ccd9b84437668848bd69e105285"
}