Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,579,606",
      "signature": "0xa7cbf89142bbc4608e0184fb46a0b445853f7f11e17851f000d8ded0212b7dfe9848d716648c7d42a38b9932dc5a4726",
      "randomness": "0x1322ed4db769ab9a7236329f9655b342c1ccec9a5c740211bdf547eb7a1ff5b4"
    }
  ],
  "blockNumber": "7,415,224"
}

{
  "Sr25519": "0x16de0e000518d774a906770b9152680d65df3824c476a9fd08d3fc34c96a65000c1d0355c6e9ce8e601ca87848bec0a1aa68f6611c48242dca553b88e1d4a084"
}