Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,544,529",
      "signature": "0x80f9f8316d2276e8878da9acaa8df3e23c7c19a2d31433a04e77a0074eff2ed3516cedd6aa209ebc3ca70ade462dd6b1",
      "randomness": "0xf69f40c9d1281cffe4c8930676dc965708bfb925b58aba12c7269588e988c6eb"
    }
  ],
  "blockNumber": "7,406,468"
}

{
  "Sr25519": "0x64443b4d7e193e9b62a4e771c9bbd1797a5a67bfb022a72499b238f557f2f95218f1ade248f4f16d178913763fafeb673ec45d10aede85e1cb6b9c047ecca68c"
}