Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,810",
      "signature": "0xb43ff67a34228354626f0ebb9528c890efe409e488d226e8a674c875be5fcdc93fbf46b9b60a87184e755e3ff3fdb795",
      "randomness": "0x0f3b19861386eb7e50c808f8230e33d3bc3328a6f34def21d2a30187fcc87df1"
    }
  ],
  "blockNumber": "7,422,769"
}

{
  "Sr25519": "0xea5a137c98107ab499f0af4439e9ed254ce0226dc8f33a5a3caefe12e7f5d56ca615a6f08e98966b4a48da401955fc525672735c17f50a16090176ddf42c9e88"
}