Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,812",
      "signature": "0xa04b234c7a84de8901dd60e3b38e4e942d9167125f1fda6ca1c0318cc5be51f3a1680021efd9329e8773c07771de42d7",
      "randomness": "0x42384c2d6d06974c37ec8620c06025353631741a3efd9038c42bcb6b2e19d4c0"
    }
  ],
  "blockNumber": "7,407,538"
}

{
  "Sr25519": "0x382d639650d50753a717a47fe42c6f0869e85ee0c8e6106a6ff8551d866a6b10a20fa4933333c0d6acccb00a6ef87280fa6d49b6c87153431acd81ca5af0bc83"
}