Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,329",
      "signature": "0x80c9ea335d436f7a1b1ce3eac60c979464cafd280997756c24d19116e60a3c4348879f151d72e153f5500c72640396d6",
      "randomness": "0x15a7a8e01b02ad9745f90c4378c28fd65d08f63d0cef357f895843e417de21b3"
    }
  ],
  "blockNumber": "7,405,418"
}

{
  "Sr25519": "0x841d2e7f5f4912e5e0595db82c2e24529ff1480a9dace677f68cff57e9abdd63351e3ca0dc806305f9257533d658276417f5b677c206a7a3c77df050c6df2d88"
}