Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,631",
      "signature": "0x87d5284e772deec845e6a1dd7931893758ba9edbb3fa2fca99810bc219b13555c4f4971f11ca85cd184ae3232609562c",
      "randomness": "0xd89f7f96e98f330c6cea4d2adabc89af95a476f56a8b200e2c20c104b9fa9447"
    }
  ],
  "blockNumber": "7,407,743"
}

{
  "Sr25519": "0x0ca4bce54f00cb99c516b543a3128b1c81dbb9f53c85b9b887b1a551a8b2492cd686ad107f26b86fea351cdc3075ae4ee9af8ee9970cb4227e1f16cf7dc0b882"
}