Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,606,609",
      "signature": "0x8cbc4b85231a276f1322170a87c72787583f425eb74327639e447b0cd19cbedd10f5fc1da717b402400742db31d956fe",
      "randomness": "0xbc45b95bbe6f649fe444535b71ad023d2d6b2525013c59bbd4e19a6156a752a9"
    }
  ],
  "blockNumber": "7,421,969"
}

{
  "Sr25519": "0xf686c3e0e7b2adc7601b7423ef3b58dfa4feb0144c90bc6657c85629d95d4d0d1349f461e61b1b9a27f3500ca69bd13a204fb332a685af8b7fcd906fc802458a"
}