Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,619,781",
      "signature": "0x98e0ebd143c63cd42b8fb08b8616c13b1394da4ebbdb2c97d1f5a848a1a3fe1b932bf9fdb59b3c9711d912e76eab42a9",
      "randomness": "0xdacc31ca9f39720f76c397c9a44724a04a30f5c1acab68be62f1327ab4b06ab4"
    }
  ],
  "blockNumber": "7,425,261"
}

{
  "Sr25519": "0x688c623f211cd68eb75e0332ec825ce929c988a879604ee26f68c1c2a3db3d7da8b2aff558163bb4edabad041a47bce44866b958141e9c0ed9d97876f1e07582"
}