Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,545,272",
      "signature": "0xa80c2c50eee2031fc89add6fd00d819d6f46eed0f067488a569c5b7cab7726d583923a557b3ed7a15200709fad86f47f",
      "randomness": "0x6457cce308b3fb471667ffe7056d728cd87cffdb34aff29034d9524c4beb514f"
    }
  ],
  "blockNumber": "7,406,653"
}

{
  "Sr25519": "0x6a6c34205018cc76d08636b745f188066ad09174a54e2c8f7d46a22894608568481c3d070011ba5560221dac29f925d6bea3655528c00764d2b15c4f2ab74287"
}