Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,539,842",
      "signature": "0xb4d3b9782d000dd4c3b879a9dd7f4d7f000bab7dcb467277be61a3788a2a314c1f9b4b20d721626125f0860e7bbcedd1",
      "randomness": "0x06240d1432df3a4b3a19dab55a3f88ac0752bf5e6c9887f3e26973ca4c212bce"
    }
  ],
  "blockNumber": "7,405,296"
}

{
  "Sr25519": "0xaa0090256177d1f39f2b91822e88ebe5e1bd7465badb79df8f57479bc4c263562e5779a7a25efb44ab0b769b573eae032cbe99bfd4fe5d1bc95485d988af128c"
}