Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,547,706",
      "signature": "0x96be8a899f752f173e0625799a7dbbb023519ae83d13eec8d920624c5be4ea0d2aeb5e2f0677d50768a13c79abe11770",
      "randomness": "0xd95c756432f010c23edf1733f521298807491d4f57cfadc4631729ac16f23173"
    }
  ],
  "blockNumber": "7,407,262"
}

{
  "Sr25519": "0x7875926e7fbdf4a2d98ac8860bf00e08be67c084420c4683ff51d5b17fc7fa3a9586524050ed2d263633effacff7ed54e4959435e9ec014b1a1748ae3425ec81"
}