Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,364",
      "signature": "0xa9979c8c49aa3f5dcf224031c97f251681551ce3dc6daa7afd93a44e5dd7aff6d9a750cf595e82a6d61542f27c5075f5",
      "randomness": "0x1b1516ac221cd53e2707722f382599cab877db2ab31be714c14990b699484bb8"
    }
  ],
  "blockNumber": "7,413,677"
}

{
  "Sr25519": "0xbe08f24e91571b57e113bac24e0751931489fe83878ea616b7e5ce234359b04cccac2107d03dffcac6461d578802d95099b25e5f0f7dedde2264616536c1c081"
}