Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,556,691",
      "signature": "0xa1bc76575a22072b1b7d05c03bd0ef0f99acdd18d14b6f2f47d441560a6987366ec3c32481f8bd2f4b1a9d7a89802665",
      "randomness": "0xcd9f1362303fe505479afc5d80e75ab031239b17941b96ccd043028a44cb6dda"
    }
  ],
  "blockNumber": "7,409,508"
}

{
  "Sr25519": "0xd2fee81b51115f04210f66b03a847e13658597a31c6c2aed223c3bd09d8b3366f1ef9f143e3ac677230bbce70e42e059e143b03a6e680256b1b57b9558aa2d82"
}