Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,629,090",
      "signature": "0xb43a4bc57b5c8b406fbbf49c2d4936558e2b616e54bb26c4c368b329ee1158df8782c69ecffaab4c8f8b3b4644de358b",
      "randomness": "0x2a0026b36516306575118a1227233960580f8f4b3b9e21c9c88a8c2f8b55cf2d"
    }
  ],
  "blockNumber": "7,427,587"
}

{
  "Sr25519": "0x9254ffd26fa6cf3a168404542d1d21f8a5305e6ce380d9642f6ead4e9b35a017fab490f3fe1b37230892a8324f7027128e670aff182fd15a41a3dcc42e2fc981"
}