Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,668,301",
      "signature": "0xa8c3a3f9f2cf7918890cf9ee6714c08571e28a49fa3f97c28914fdcbc3c568a2644bef549a56157666d0005574eec14d",
      "randomness": "0x6d927f9335c1e52eb4c287621a263156d8ddefddabe8500ee813c736483c080b"
    }
  ],
  "blockNumber": "7,437,367"
}

{
  "Sr25519": "0x6aa990ffd1dac955c26ea33b25f2e2def0cc8d23b88e8f5868f2c5c2f793c1301fde8b212c6d253bc16b4e2ded28740fa75f41aa15fc8b217a4e19e9da3fce86"
}