Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,662,636",
      "signature": "0x8a5c702fb5cd445a84c55d183c46e2fb6c04e3a0e454a2c7a40734e838be369e58b270c910d21d5896467b7982a71bb1",
      "randomness": "0xfe83dde962d8e535104c075d5f278cce034519d92c50bce85d75e8ae5435fb00"
    }
  ],
  "blockNumber": "7,435,958"
}

{
  "Sr25519": "0xd24e482dc541f4ac9ef040e4f4f680a95ce4dc91181fe0fe7b027461b34d900db80f0b985813e4ab31ea4be1a431a8449517e85041b4b58026aa69899ad8498c"
}