Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,567,861",
      "signature": "0xaa3d6e5b502d7e5db2d68073b75d442b456f3ef09a24ca41aefd04d4ca61c938189ce03d9660d4f53a02092f5e90cca7",
      "randomness": "0x4b62bcddc1530594e403f3db1d3b7cb37ac633be344d76feb56bb7732f38f9e8"
    }
  ],
  "blockNumber": "7,412,301"
}

{
  "Sr25519": "0x6cd85969ec8489127eafa630107ca8dc57127f7ab280fe51292ae29b36ac887b6066d1106035c5ecd83d616d62857547a5e0ef5a991622bd957d918dbfad3189"
}