Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,603,570",
      "signature": "0xa5c1ca5c3830439507d7961fabecfc52017d2d3d29398350d79f3f54b0840ecb82f90a52a76a4d30dfe8d74452281bbd",
      "randomness": "0x1a101b8733e22ea7edcfd096be716328c7c312e2804a45277dadb0fc1821ff2b"
    }
  ],
  "blockNumber": "7,421,209"
}

{
  "Sr25519": "0x8a4808caf192bee0f99f3c6eb8a2726afeac685621098063906d06c9e0c0c31987ca84f7da86b12c8a0480c9174068e49b33b6aac68ff42141f1a8120b13b885"
}