Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,368",
      "signature": "0x91fc16f1d00c9b52c41df9af631cf1eb9e3311efe26575b694c172b0a8eaae61edcab67b2f9af7a109a718cd9257e684",
      "randomness": "0x7cef87d83a17bf2c64b1fab7ea9efe92aaf6cece10eca402b583d316e8809dfe"
    }
  ],
  "blockNumber": "7,412,677"
}

{
  "Sr25519": "0xa87d991cecd99210e573a69025db87e71b8e9b7e55f619938f367f8ed57e520f9ecd42a246592bf379b2e637ee5dd92983d95ce42d536dd988228113ab30b389"
}