Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,562,351",
      "signature": "0xa36fdd29600802e2eedd40d0535f1ab64ad61f507802069a1f2f4b056b5def9fc6b85ff9dddb0191563776da0629b0bd",
      "randomness": "0x89e998d858259f31e31e3c031e8842ce13b7da19297aaec2be79a2b44343908f"
    }
  ],
  "blockNumber": "7,410,923"
}

{
  "Sr25519": "0x100e2fe17e66a155a7c58e79461973237a9acb754ffd46406a7a5f66bfdcdc5b19e3ca68d5d9a33fb54a0c040264dd407dfc5076077829bd83b0dbc3df041d8d"
}