Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,616,157",
      "signature": "0x83249a608735455d6a1355fd7e1a289e289ff63fb30d5ce2014411a8d3c7e438613f3548cfdd75a3a7fe81a622df5c7b",
      "randomness": "0x74a6ed592ed6ffd8c7126c2a2f6280b5392478f26808371ca22e9405975a0414"
    }
  ],
  "blockNumber": "7,424,355"
}

{
  "Sr25519": "0x12de8a9aacaf3b3cf82378ff78c2496e24939e7e2391decd89e38994f9f2c467b1541722cc53d6ec24405bddb42f65f8bcaa53b38624a0bac5494ee4b2b24a81"
}