Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,802",
      "signature": "0xa77db6bd8fdc3775af9da2e463d62a25c514fc6826a9b261a692270afa6e02e1cfe67f6440e1a96694f05f08365d42d4",
      "randomness": "0xb4270c7bdf821b3721311a11640a57bc416038d0486adf2e25433a9f2fe2204e"
    }
  ],
  "blockNumber": "7,423,516"
}

{
  "Sr25519": "0x5ef62587e2f7f79ea594cd780757315d1ad9f570b7fd52e19f0a8582d983d06028e435fcf71d5a8c50d862432437f54474c620cf03c9664be40cb678098e8f88"
}