Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,621,281",
      "signature": "0xaf71ae0ff3a2578d8b1a276f505b8243ea86dc414f9406fcad7356bae19e3e5fe325dbeed38b66ccce4cc13a6e82249b",
      "randomness": "0xcc3ff6b58d1627427be59a3cd433767c8f36dd96444478baa4002a6d051dd003"
    }
  ],
  "blockNumber": "7,425,636"
}

{
  "Sr25519": "0x66ba79357455155538fa52ec20cee890de13c11e515bf4471ed2300aaea9d443e1d0ecefb7fcfcff44a61ce450e684e6004b8f63b6b9485ec2c404d6d77a388c"
}