Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,580,507",
      "signature": "0x8b8ebf59b1e8167ff2596d66d98b605736830b7c4aa8323dbeb4ffb456c3f11444970bef3484bba3a2823732a438314f",
      "randomness": "0x3bfdd009bb68f533e08dbdeade2769a47c74c9e6a133119520e22db942406468"
    }
  ],
  "blockNumber": "7,415,449"
}

{
  "Sr25519": "0xd6749d3d922827ff15caac3ba2c329eefb660f153d8188a90391fa5c4d2e621fb4a1e8bcb38b74d2015afbada4cb4633cbc274bb43d792551a8e76476f818b88"
}