Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,332",
      "signature": "0xa932604c09a2c060fc4f80c60542649f4fc7816244d9fcc9e677024a54ed6d208a2405124b1cf1ac4eeabca0847ceb74",
      "randomness": "0x5bb1e4092b1797dc66454fd384a7f1fc9f4e0ce176ee6b3996e431c532466e75"
    }
  ],
  "blockNumber": "7,409,918"
}

{
  "Sr25519": "0xb8fd801d7fb457b2899c7b4ff10909ed94877e806810aa2777cf4afd6dd00e48cbf20466a5e7a9e7aae523b04afc109d933a88c045991a02dc3c348f37d4618c"
}