Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,446",
      "signature": "0x8d697afa90c5143cce03498de4a38aa7eaf8f1978c1ba40adc78f6447ddde9d4ed7888dc7712dbdba0a6905acdd66d5b",
      "randomness": "0x4017bc200e1a2dc29d57bf0167ecd5d59fd7d0eafb8131cb255d673ab0284237"
    }
  ],
  "blockNumber": "7,412,697"
}

{
  "Sr25519": "0x18f8c461881a6193e54ad8657e8ed8d354855d99e2f80002a23faa6f0cd1e016a5b50179667e6337437ca127e114c15a19e73e37f3698a8b6653b4608ca3ca8a"
}