Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,572,207",
      "signature": "0xa65d9d5902e711c366018a78d9fd6895c45880692eb185fcd1ec5f9b23233a008af583f59e51205cc7cadc6f5a744c81",
      "randomness": "0xfabc539818f9ef87a0d9dea9520b3f038cf4e7cb158ee662b22c6291e9b52967"
    }
  ],
  "blockNumber": "7,413,387"
}

{
  "Sr25519": "0x908a4def293f43efa3f6a77edde68b9a0100eb01903ed4d3b82099ca4e024354f0dac7d2c377f0603e193a2065436dc6588a3a76a7b4ef99eb7228a18d724d8f"
}