Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,547,224",
      "signature": "0xb88d11a5cf87d65d3b17afc9b40d88cc403c0125aa3a85b482f63d5b8231928a07a8e5ab14193ae75ca0beed2011e4fe",
      "randomness": "0xec13e45bedcb2368561f3d6b34b289e860732b88f11e8505e803a92e49c02135"
    }
  ],
  "blockNumber": "7,407,141"
}

{
  "Sr25519": "0x56108126c4bd690e1f19219612fed20277f8153c340a5af0616ed5e766e67142594e00079e08083659a8294a1af15f22e84aeb1c889e32b0529d4e14e5cc2981"
}