Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,559,665",
      "signature": "0x8f2d5a668fe5dd5c0d3117b040a7443ee7a1dd1895999251c0c2748d037c908e0c72ac812d5e4ddbfd4e6f9ea96417d0",
      "randomness": "0x8355f69fc80f16ed08ee86828225396e30b4d14918380f72fa687168cbb385c0"
    }
  ],
  "blockNumber": "7,410,252"
}

{
  "Sr25519": "0x963970c76d2729cfb4bc5fb6be7d9cc6d36c288c17e1c3cd69c7be92b4f2353fa47e7988878a8ab3a7b749cfebade3dc4909a4fc0fb9a9803f77ac949042b084"
}