Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,566,926",
      "signature": "0xa53e3e69b60b2dd0df0184af91abcdb8198831d8e4b9088e4738afb6d7258c89d4f0d843199468dd18016cc3afde9440",
      "randomness": "0xd0c91ad12a47a2a48b72b110f3b194af5149548c93edf6bcc504ad1ff814ef83"
    }
  ],
  "blockNumber": "7,412,067"
}

{
  "Sr25519": "0xfcff50738cb6880fcfe24c9286a4f9e5aeb65ba54b5a9149ee7e49ecf02f035477273e71587af830ad570d076621861665aafe0336f0552cc982b293dc6cdc8f"
}