Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,398",
      "signature": "0xb01e2831398b487e395461f59d2d7c8067ba4b8aa065fa459512637eefccd7fc93909c58452290ae7d8bb73cd934fd25",
      "randomness": "0x1f362025a7e44670f9d94a9871cc6f96a7bdde5155f813910978460b3be6a271"
    }
  ],
  "blockNumber": "7,412,435"
}

{
  "Sr25519": "0x96a8f31a97b8c7676351b0ebd928cac3c1014ad4834636d39f0141a2946eed497c069489a533116389a0e12b1517001571e4912a8b3e07e3eb2a5f408f408088"
}