Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,118",
      "signature": "0xa205b8a73d7d6d5da161df6d6f35ab562cbc7aee18aec87a675e61d90b883fcc83053594718bfe3a3de6036f135e4459",
      "randomness": "0xa43ed542a17cf0989d7532dbb27678f6561bd38f8a8a430d40796963d0a73a96"
    }
  ],
  "blockNumber": "7,412,615"
}

{
  "Sr25519": "0x0866b377f661c1bf32957acaf1fc16ffd188b78b0ec013dd4c02b0e862e107245ae454734cbc924ae4afe0cbe932a439bad8067946765321cbc44ec575e2bc86"
}