Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,579,750",
      "signature": "0xb32e8098e8003de2be16b2754cd404a3765f6adc554214fc50648c3d167af9108ccce5ecbeb41689d9a0529724a485aa",
      "randomness": "0x1d49f999b60cccd3e620675fc09239edeb9b5592c0f8a04c6ba90eb587ca93b8"
    }
  ],
  "blockNumber": "7,415,260"
}

{
  "Sr25519": "0xdcf971497f9905e4de67619152827926454572443ab875ec046f21d62d078c1d39e98d744ac982960d20a226911155b8471031d0598f93da46ccc593e58d8a85"
}