Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,959",
      "signature": "0x8ecdbd8efc786428ce03159c33839fe2d0396534bc2d97c27859019e07de93c831b78e2d46bf3cec5f14e7c7a292472e",
      "randomness": "0x710c78952bba63930150d4278b8f72e27afccbebf9c2a71b1a43febd9011f480"
    }
  ],
  "blockNumber": "7,407,575"
}

{
  "Sr25519": "0x2e252437b2f5ac832c701703b121c09c6fafe25818ec71bcb2e9ebbb5fb2dd024b4cd6266bb56879f00e802953e53c7a1e3f3a561bcba86119bfde6fea075580"
}