Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,587,194",
      "signature": "0x976c391175ec1025033cd34fe625677f9beed5173487b6b6c9c4072ae58c597eda86a010f81ed5c04e659d90678a322b",
      "randomness": "0xef3c72af69e5e4303590e7c47a1cdab3e1250b9db1975ef4735303f8c851f900"
    }
  ],
  "blockNumber": "7,417,121"
}

{
  "Sr25519": "0x9c9a527e6a171c6afedb532de344c95462dd671464385a41047074a5fcba534e8a312bd2cffdcfd7f142bd8916a82aeffe0abaed70632f1e5cde643c30919a8b"
}