Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,647",
      "signature": "0x9281eec126ea36de133f83b19ed033b3748f53fc5181931f140302593bd0b6f476521851bceaaad3aaad7e550a40bda4",
      "randomness": "0x0763ad7e702b3033c54d87a06cff2f15569ebd0cc572dac32aa5f85f133d81f6"
    }
  ],
  "blockNumber": "7,420,978"
}

{
  "Sr25519": "0x5021e294588ce9a89f66a863790cf7b04db2d37dc1c653cadbf80dd80a229930892bcb712eeba13c112d46e88d208d25fb7b899eeabf468d4869f01528565883"
}