Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,144",
      "signature": "0xa1df44722c24fe46a99444a276359a47001e9408672e6f7d64098de8764f458e4b4eb2c824dc385f57be7e096b534893",
      "randomness": "0x4be5bde5a142f057ecd16498fa408b1ab4222e77e2a0ebb0664b4b2400a9a530"
    }
  ],
  "blockNumber": "7,413,121"
}

{
  "Sr25519": "0x48ea0178abb390d571dc41d7650a856a6fa4e5a866bc04a6d1be56af917d3d140082832dc56920f3a1d0b1fbc8b309703f5e4be07724adb26c38693859773488"
}