Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,572,640",
      "signature": "0x819990c22c60a93c193a23f0728ee9e8106395a14c3e8307fae30955b0d1595f96776b92ef4602e23d81164ff9635dc7",
      "randomness": "0xa990e21d1190847f99889acd7de0ca12591c440638340f227e76120edabfd9e0"
    }
  ],
  "blockNumber": "7,413,495"
}

{
  "Sr25519": "0x30755d944ac23f461b07ba0566b5a7803cb32c4d612a798473b85b4a2b22a43dbb6e3d70c9bbdb69de528ff19de489919ebb1a93d027506ca489ad22700ff389"
}