Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,551",
      "signature": "0xa23bb15007a0cda2fdd27d19e2447936616f172653fa7cebe70724d1834407a3776e1926bdd9303f5163d3b7244138c2",
      "randomness": "0xcac6c76ff2b3470fad0a4561d014ce3198b73c5e5506835543cd6b99f072ce2e"
    }
  ],
  "blockNumber": "7,414,723"
}

{
  "Sr25519": "0x60c68a2c5526ee264b8fd0c5f4aa692385b8d2929de3b26b5fca6fd08a0c8e26affa9d542834a906990e0a4a29fc777ed2e6ee9943aa386b0a3bb8a3e91a8c80"
}