Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,573,818",
      "signature": "0xa4572c662e9a4ee59a3e3ffb23a2987c6447e1c00e18c213fb4798f8dc03e733f9c4637a39fe7b8c19974edc665fac8e",
      "randomness": "0x012884aabca7759b4fa715df66d73f97f64987891ed18fe629dafc6af2806318"
    }
  ],
  "blockNumber": "7,413,790"
}

{
  "Sr25519": "0x9856f6d953a36fd6fbaff4a54148c02375d24761f8049df24faac459a22a14716982bb6f8eccf23593ff4839874c1674f487707dd94a0384e304b3e1c26ea68f"
}