Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,609,523",
      "signature": "0x90b62040cf9e06d67e119e062221e88feb925a2ec54bb1975c38a6bf4f28dfa4fa25c4581e0889946a15c712393b26c0",
      "randomness": "0xd0d99bb13f0569d2d1b767021fd325876703f242c9301a53b64ff1e020a6451c"
    }
  ],
  "blockNumber": "7,422,697"
}

{
  "Sr25519": "0x908ce1e31a305766c780614ade6c82f8a2b1ebc63af32cb94b156d5a09b5410493de69b1d33e00ceba0893b34cfc415d9caebdcb8c39edf1bd17a01d7384f18f"
}