Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,007",
      "signature": "0xa2ef12c9f5a539b007e1450bdb28e94807d7af868e50ba56ace7089d508a2ff013ccd232733f2980fde8c02bb5a80077",
      "randomness": "0x13fca936d6ff66d3890dfb4ec265ad4a774604249597e34f28542fc4c498a52d"
    }
  ],
  "blockNumber": "7,414,587"
}

{
  "Sr25519": "0x9247c98908d03645e8770d62c4f35c091648a09e0c2c7f5c3bd046ad732fa6043d068e3c179bfc4e00d4f14a503d4a58d17dd173a6ac697203a71e01d997a68a"
}