Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,636,370",
      "signature": "0x8206f20d14e06437cded97440e64cae20ca0cda0a78bf82b73c257d1f52620e776aa91f9b458fbc971e273657409ba4f",
      "randomness": "0x7e8de69b84cc3babf1cd65780b7225d9ee1df056c0c0fef1d9f1e15ae560acb7"
    }
  ],
  "blockNumber": "7,429,407"
}

{
  "Sr25519": "0x02419868f77b32ff874f21880a17d62438760ab001ecb1f0084d4684ba67cf4ebf1f99e9ca37ebcf7c90cc1da3e2c9da2ce081411e80f4a68b694c97d416398e"
}