Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,512",
      "signature": "0xa57534b4928b5413da45069c26e6fd1768d3720f6c641bf0262b7c856e189b154022679a8a4fb7cca5745ebf48c467fd",
      "randomness": "0xb750c3f2bfe48e435d77ef11c7d2f0e61355f92bff7865b83db974a5fdc56b33"
    }
  ],
  "blockNumber": "7,421,944"
}

{
  "Sr25519": "0x4e0e5222a7c8d6431a10a9a418003a809cf053cbb4d2aaaf04faaf6cd155a70f2dd89fe95fc2d27abf4df375b02bdc68e7fec021ddc180dec72a936139aa3b8f"
}