Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,731",
      "signature": "0x968cc8ae9d4b9af8726a6c05a29ba1cbe02ca85dbbbd7185d3376fe7110039112cf77f623e0854470f7b77b22828d716",
      "randomness": "0x9ae3a2a1509a9168bcaa2325fca4c872b9d657ca56567b318cc5ae0c252764ca"
    }
  ],
  "blockNumber": "7,407,018"
}

{
  "Sr25519": "0x384414d14313f5590051c8bddb8806ec45857c039d84c2fe8b0e54f9b3bc737ded3546d374e12b0df3d5c2dda50cdb4089c8ba45bf496c6c9255b194567a1388"
}