Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,581,376",
      "signature": "0xb248361799492e9bd3bad3d7544cd87b65e3c23b6b21b57c5df77c24af81f520869e9fdcfa538fd17cebb90061344599",
      "randomness": "0x54e99cc94dd4aa5dd7d637ba376e79cd940c3c347363928b8e0690948d05a0a8"
    }
  ],
  "blockNumber": "7,415,666"
}

{
  "Sr25519": "0x8ec7abcb3ae39e9f607403d81bdccba38cf0d80848e9ef3355bd3745b9f0bc3fc5969ec240caafc4e0e61e4a424beadc81248ab8060298d5a1690eaaf818c08f"
}