Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,557,350",
      "signature": "0xaf7ef5e1535e6e442c971d2b051552193cb09622546f6846ff1a44fc5236fd87470c16071e084b87236c7bf380b27b05",
      "randomness": "0x071a9038e501b9be3ce39e2371fb58d87f4b8651a7a92175c4e39662bb5729eb"
    }
  ],
  "blockNumber": "7,409,673"
}

{
  "Sr25519": "0x88d1d9f3df8e203d71ab36f464a948fda5796d185673162db30090337d05116ee62c0877586a4b922e53cab4ee65604da59c653913c07daecf1ba6a1c942da86"
}