Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,671,049",
      "signature": "0xb0ff4ec6a7b4c275c7703cc05eed8c1b81e2fb401af5470f6276699849b6bdfa3d65962a538ac59725f917d4a490f877",
      "randomness": "0xcfe56ad6cc51543f0cdff2f4c6ced69f34afdf629b7b2bd19619da5e1e992cbc"
    }
  ],
  "blockNumber": "7,438,054"
}

{
  "Sr25519": "0xb0b781e45e9d04187038c492c9487d6b05716dc0d6934524ba622f95f70ef77403f20545d26cc96078be71d1be698c28510374a2d063061c47bb274c5eef9a81"
}