Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,573,358",
      "signature": "0xa09461cd8b21d9198be6734b21ef24a8f177dfc0bb3495799b42a05783ec344086a96287192ebf675a99a884f22a1c6d",
      "randomness": "0x8394d66703b3fa9f92945414ef8937935bead551cba06f2e8ac685ccd6163729"
    }
  ],
  "blockNumber": "7,413,675"
}

{
  "Sr25519": "0x049f2cf71def50cdca2b468df9624c54bd218432b10a6f0d1fff1144b59eb51470f6528539ae02bc6d63f8e8051d3dee70cc1c8e501d5b3c10edeabeb12ac982"
}