Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,861",
      "signature": "0x8b16ee0d9d0c5d60f85817fda257eea5548c54fded72621b04d63c08bbf86071c228099d097927c26004d9a42c69a834",
      "randomness": "0x1db36fd51e82654cc4ee7d95e3885da94e1ac23d284069aa259a84e8e030ca50"
    }
  ],
  "blockNumber": "7,407,801"
}

{
  "Sr25519": "0x70c91b6c588dd5a5beefc825f2151152b6a965c62db8b65c4880961fc40cb529275310d01338ef3ba039149fa236e819e371f2f6b22bb8fba173e3ab56864a85"
}