Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,535",
      "signature": "0xb2dd49ced23182254bb81d4e8d12603245ea61f38f584f3e16b854aaf853a2468ed1830d8f713346d38c85083706a5f5",
      "randomness": "0x26c19bf0d4d5149d66442fbe6efe62c3afc733d479c12a72cc1a681fb6ed8b53"
    }
  ],
  "blockNumber": "7,412,469"
}

{
  "Sr25519": "0x8ca10f0c1cbb980fa01f18f5a3021a742b4c897a03db35ef4e4d8af3009e8a713ffd7f3afd1257f0f18f849ea5fc1c0c8faff9453ece4a7f662f15388c29d086"
}