Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,881",
      "signature": "0x8163783f4c9be729e137271daf515862082d9ca9873bf89d85bbd387b90bba0d672a5df774dc685dcf7b2323b9654b26",
      "randomness": "0x327fc97edafc29004b507b68113ceb3f62c3c987c83d90586e9f085b2140eb84"
    }
  ],
  "blockNumber": "7,407,556"
}

{
  "Sr25519": "0x6a61a2b8657ce59e57030279a7ac6c5a76a174a781bf2d7d7bb01f94fae1d82654b4a7282020790d16594bcea5806e79e5f4e8000d8396e4250044672fe5c082"
}