Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,638",
      "signature": "0x8cfb138590522274d5d8d0eff7b34778179c7d23e3dd2d43043e611b9144f28e699dc30ea13ff99309d4b425ad04d30f",
      "randomness": "0x0b310ef36a221590ffc17a22b0435f3983c52586efea259723d1526a62004f12"
    }
  ],
  "blockNumber": "7,409,495"
}

{
  "Sr25519": "0xaaa90f96bb7bb47fe23f4d6201b96476e7b2edd860b9f8eed4bf944a25597a62d46aad61590aef47c125b260f790733eeb38a6b2e8975ec31b6c743f1fe03184"
}