Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,670,108",
      "signature": "0x9360eb20123eaa398421eca6aae126a0a0cdee1efadf980994a5f401660aea12f87b7736c60702ccd6be2082722b5e29",
      "randomness": "0x69cd60410c3808c167da99ee563bc8624133e3d49747b55910428f193a1f1b23"
    }
  ],
  "blockNumber": "7,437,819"
}

{
  "Sr25519": "0xdc102e963b6f24b996fd0c11fddd94818a4f3747ef9cb774306a179c1f3936051ef53f372804b726843f7cdd82742a45391929beeeaee78852e80c7147246285"
}