Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,574,321",
      "signature": "0x8b477b163672b89819c98a8fe5779127c9dd10f0b6c0d4c3760438275eebbf804d9d0fdb57a120c8ec4d2b53e02e7d7f",
      "randomness": "0xc409e00483b413bee39258bc5181530b1ba4d6d09bd6ee4e75678ff144ea0b89"
    }
  ],
  "blockNumber": "7,413,916"
}

{
  "Sr25519": "0xda8604699e2ef735c86e61cbb1f4828c159c89f0d9cd579044ce71fc161af102d3370c9761c3000bf04d3db4e5aaf51bdde54a84991d0cd37ba332f73d537f88"
}