Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,544,848",
      "signature": "0x8d80631af8a02823b02a603e7a6f4a9d3c4e3093b901ed5cb83653a1b2a5126d216bed631ceb137274147588d9cde52d",
      "randomness": "0x97d1a3c431f5ab06f10f584130ae0802f599549c17b3af938f88b191d6862b8f"
    }
  ],
  "blockNumber": "7,406,547"
}

{
  "Sr25519": "0xf635a547ed4c8dbcb202fad76c319d4dda168d2b7433ad9be326519c0288af12c868ec73cf628c617429892e1a78c9408ccd5663c4510c4ede02c12f1d298c85"
}