Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,012",
      "signature": "0xa9885b2f2f25e3dfaa454362717c7aaab39bddf63e4b305414960616d3d88c056963274c5f5d19362af329ac159a4260",
      "randomness": "0xb30580a1ccef90a2869963a408710262f5b908374c761b6c76aadd006ad361e3"
    }
  ],
  "blockNumber": "7,407,588"
}

{
  "Sr25519": "0x3c673c6c78a27f99cfb32a38a66307400197989e881fb489e58dbc990e57b710207ca88de267f2e8ab1c7cc65b2fcf45caaf1cf86ec94f0872e8de9d4a3fab80"
}