Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,621,384",
      "signature": "0xb071e526843113b73103adbac689505f669cab20413ab7e74c26aebac7b993d1fc223be31761aabfe300a975693ba515",
      "randomness": "0x54730b09aa51745393826c4f1335203a24163f7df9eab340c9317804204bc49d"
    }
  ],
  "blockNumber": "7,425,660"
}

{
  "Sr25519": "0x50f6fd914582ae661779d2a90b9dd5d3988ffe76b2f78e73c49c4b5ff73daf5d2a0062783276fb9a822ff282027e6b87159003e26eed3155fc053dfb5563d281"
}