Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,671,108",
      "signature": "0x91a10d2377ce594db785e7d67e5183d2d6b37503827a9e808d27bbd94a9513623631ced7d37a21e7c192b244fdb3a21e",
      "randomness": "0x286f1961ca993a82464122242a088e9a0321cab6d18c80ce046ecee7b90cbe40"
    }
  ],
  "blockNumber": "7,438,069"
}

{
  "Sr25519": "0x62ec24ccd0c9ab13099e685f7d2d87e1f554767cf77bdbd1e90fd6a75c012033d7c432e405bde869d3d63a7c6b2edd4773531ebf2ab0ddf576b9db52bb33d486"
}