Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,641,727",
      "signature": "0x8694bf09e0e4cd85d44054c6848d914a04e875b6ef37189314616e651d49b0bc86acbaed75a598e5bc47f4fb920c923b",
      "randomness": "0x9889d99e6cca59e510a27b10ff601ebedef0d1f0b2b278c6bfb1a73e754bbbc8"
    }
  ],
  "blockNumber": "7,430,736"
}

{
  "Sr25519": "0xf8f543327d936645247d5b63f075f9bd962312f3b3f92523cd5fd56b392d043f673f6da55e9bb40fa29474e1ef61dca0749151925c2ef415fe3fa6e00862bb82"
}