Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,407",
      "signature": "0xb75ca836d3b7d3ddc544a1c00db53f40d267d45e84c4c51cfcd676702c5c230db4dfd560d3fa74bb7ad46e9aaddba0d6",
      "randomness": "0x96a1d65d269b4f277a18a9fff8afcf89df4f4acb02401e3dee4260a6593e242c"
    }
  ],
  "blockNumber": "7,407,187"
}

{
  "Sr25519": "0x348fb3e4b2c0a3e3d2d732c1e398e4853bfc8eddabe3588049c4ba4b1d8eb1232b28db1a36107e24ae5ccda0b8cfff6a69fa7e21f2c85220b79ef4388296b188"
}