Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,655,387",
      "signature": "0xad15a5658ba009286ad8cb10201400661774c5318d092befda394d7c1d8bb6d236e0297733254890454030374d29476f",
      "randomness": "0xefda6f195c4eeece0c88a401c7bd8094f796324cf7b619fb823bcc865675161b"
    }
  ],
  "blockNumber": "7,434,151"
}

{
  "Sr25519": "0xb0d4df187eb50e5de7b142ece37ebadb14216e649891e860f58e0fd32e992d74378d6296691924dfe80b77c0688c2c899cb371fdc4a597d3c2084b2ef18a0789"
}