Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,280",
      "signature": "0x8694faec8a89fee623427a2ee646c59d0adedde6fff1b1a2e509c2da14e6b51c1e0c555888007560a6872903924e916e",
      "randomness": "0x892ab3aa5691752253e2b15f6763d9714bb93d8bae0d6e77845b9f54272706d4"
    }
  ],
  "blockNumber": "7,412,655"
}

{
  "Sr25519": "0x8a9b301c3dd4c8cf29e7e8a4d5ecfe7a209c250552079c56b128343813d67b260c493c5ac98c9e466d10fa6aec44f0a158819ab349e95c26dbc53a56849d3289"
}