Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,520",
      "signature": "0xaa325ca34ff15da90601326e9a421f82f75aa4819a2226ee40a1fe8e5e85745362d520fa1821a55371689696fa0ddbec",
      "randomness": "0x678419d74bb3a064739417296ee457b5f1a4f3c4045baa913a69aa2da6f78d18"
    }
  ],
  "blockNumber": "7,412,715"
}

{
  "Sr25519": "0x3c27228e003e76981848582c9a3e49f4bfbe92906fe88bbd232b8063254cdd07bbf1c4c480f70fc9969317c5edff44e7af8caeb4b32be9bb99604829ad551e8d"
}