Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,617,913",
      "signature": "0x9475978c99da959b17098f1a6c7a7d6f9bdd3035c51d84d3157a60076763529e9c02129632378848c47996e7907d2c64",
      "randomness": "0x461dfcc1afd8daa3b7d012aa1e6c5579301703777170336290612183fd3da975"
    }
  ],
  "blockNumber": "7,424,794"
}

{
  "Sr25519": "0x74d3dd3848aba929d28181e92607676c53c79385304303465e9a7a7c6e21f6709afa3e83fd12bbf9b8952d49461c4e4f5de491502638e4219352e780bf9caa8f"
}