Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,682",
      "signature": "0xa8f0da6b1703a635af73c3b28cd587c1300aa3cfc5d6ccb39ffa054b838d5d4e20cb09e519053ea60f37f589900283fe",
      "randomness": "0x3c43a4c04f27e4b4e5c9518f618759408b9bee4a39a7ee4b04c797c682ad7e0e"
    }
  ],
  "blockNumber": "7,408,506"
}

{
  "Sr25519": "0xf8f74ba37de12cd00dc8a2c5d1b0a2ed7d122885e87a4757a38d3acbf8c15f39e3ceace291b217b06ac1d108d54ab40f265b37af807796247a438b5928daeb84"
}