Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,577,445",
      "signature": "0x8d151928e2d1d4dbb963b40b55f14b4335b0415ac0d3029487a5751ed7304bf09a1d15ad86933ef909e2f7254b8f2100",
      "randomness": "0xb9bbe842b45231c2429dbee2f3c03ea81c40062c2413f3e67b55c40e5716499b"
    }
  ],
  "blockNumber": "7,414,697"
}

{
  "Sr25519": "0x585b57bd97f572115cd6b8583d52fa8f6833c419e93cfc4c9b9b412bb167fd23330b981c8da6350b7810bcc29378875718b6f55039ac9bb055cd4edccb7d358f"
}