Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,932",
      "signature": "0x881340d18701d692c471b761ab83c78ce2e549c3d8f88ff94cb9ffa6aca4f32a8cc2e44465a2a5afb3c3d1e7de2b858c",
      "randomness": "0x6156bde1e168c219cfd83b8f74aa0cc379b8f1f7714e55a9441a04f662d5faa2"
    }
  ],
  "blockNumber": "7,407,318"
}

{
  "Sr25519": "0xbc7d6af34832a19e8fa724ce898b74b00cfe813d4d6c05bed969cb13aa0f88608418b80a3b5ed15b10d38ee3f86b4f0e3d9b155b73fadde35e69385f7b71a086"
}