Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,529",
      "signature": "0x9949ba98c6f2d7275015ab2bb1307d2ec3c93cc8eb0e95e6797127e60da216ed83f8e33827414eef0aa8c35a2949d233",
      "randomness": "0x2d4517955071646910618f66ece059a540baac9681f7ca4d934e6c410e3ec912"
    }
  ],
  "blockNumber": "7,407,968"
}

{
  "Sr25519": "0x668c6e24d5d312c313a89b735604e13faf3fc5c5a531dbd6f631307ab8fea03960e682a9461e97f67b85726ed4d5e9b40461a2111981c9f5c9799e893e2c8b85"
}