Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,667,925",
      "signature": "0xb526d2ed26018a0c81fc05dd32afde91b353e5badc276646e3dd8e6c7d8dd4d077b7f47e59ff209bdf6c7309c221d4f9",
      "randomness": "0x98567f4d84dc67fbe0516ab0ca7e8bef0448af0c304d0c94c2df0e893048b010"
    }
  ],
  "blockNumber": "7,437,273"
}

{
  "Sr25519": "0x2c55f288ea4e68812a71073b5ec99a67b1971aeeeb2fd4a718432dfaaa02361d53b009e05cb8e3607c929884eea5b4aaaa48f459ee0e186c17bb8f7c97686285"
}