Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,658,326",
      "signature": "0x8258ae417362d3286520b015602177c2e43e575cafb8cc559a276b1c60244d760f327ab36722faac201dfc2ef3d83566",
      "randomness": "0xceefbc21bd0845f1f6b75de64e66591385022e3045f8e46f11c3d49f8336c94b"
    }
  ],
  "blockNumber": "7,434,886"
}

{
  "Sr25519": "0xd25b72ddd57d900ac9b6c72d2ce9899f22029bcc508c96bcd5d46b24fb46ec0243b5e1417c23c23d7621fc3378109a58485fae0930863788b16e6f39f42b9183"
}