Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,729",
      "signature": "0xb1bcc67f5518b6b0e9c67db434927242718012e4dfb85a9700c8577c35025cd9091e144b4eeb7d24e1d0295c78fc1481",
      "randomness": "0x8ffc86395b35f7150780062902e5f8c975b5ef6f05ffa2fcc81f3d48ef6f8a00"
    }
  ],
  "blockNumber": "7,409,018"
}

{
  "Sr25519": "0x6270adf309667748e9d07cdcfa1b7b1f25eb2f785529f2fef353fe1c552e6e2baab7ea1c3ef700e6132a69eb64f09abcc6b1927d9e165d24b8ded48d74b36386"
}