Extrinsic 50779-1

{
  "heartbeat": {
    "blockNumber": 50778,
    "sessionIndex": 846,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd07e2e8edd138e4204816d03766f66e6460b104e6bcffac59c1ef082f565545dba3624f229d3af962fc41b9b0ad5b5b7ab9a0f25fe2203c31e9f636149ad328e"
}