Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,586,720",
      "signature": "0x81384dabbbb84f58d8151c0d9534565e707a58c5c77ada5c2542ff9ea8003c67eaf69b9543a40706a583687d912b0618",
      "randomness": "0x214193199a88625d3adbaf298c19f97765a5eeec550b567e1dbd05c349e84568"
    }
  ],
  "blockNumber": "7,417,002"
}

{
  "Sr25519": "0xf88a11d768eba7595a0f857bd146f3a73d0f78fb6dc790e6be591a73824aed0581d5f393ef917767142bca5636ad3fffeff764b840635ae17f1d0a0f450ac48f"
}