Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,640,479",
      "signature": "0xa1751d67bb78d8fa6e78748bdee55a860d1e7aab7eed8c1b12e395ab9cbe713ad99953899211aa6785cb465264eabc2a",
      "randomness": "0x7b62378c5abd0826a98892bbb7820fa87991a21b66692a6911fa7677b565cade"
    }
  ],
  "blockNumber": "7,430,431"
}

{
  "Sr25519": "0x88cac3b73a96b420673459d9c29cf8727af4876bf5a00283e68a6044a1650159951bf3e1a6b966557dffbf2d6efe84ac73cffa35407ada628894b56d9d131683"
}