Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,309",
      "signature": "0x84819f8a55c585768266eedae7d0d527608a766866401df819d793893e949cbe05d0c9e4c3bb13452fbcd7e5ff055785",
      "randomness": "0x1aa3ac892d3dc1509de03ec2a48244ea07193eac179a391dfae3f6114c67fdf7"
    }
  ],
  "blockNumber": "7,406,663"
}

{
  "Sr25519": "0x789e322cb112ca57a9c0193812095e0324617d4c088478b130b42a4fbe2a9d697f2396c5d34fccdbb8556dab07a47a7adb6a607df7fe04ece2e4312a748fd380"
}