Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,671",
      "signature": "0xa8455f29b49100622451f90d3a3b9267055ebafbb005c1bacd2b00f65729bee76879679ae8c1027aebd2ffbb504c2b9e",
      "randomness": "0xf717093c51b83ab9fab3d93db21156531ee487f1d55aebdded7e67909331455e"
    }
  ],
  "blockNumber": "7,414,503"
}

{
  "Sr25519": "0xec76159b17e17e0e2eed602adaa205aa317af704235804df0bd94e2f68a3b217f7ada33d5abeb8df347b80dddecb79273b3d2398b354f61cd79d88f23d953681"
}