Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,900",
      "signature": "0x99882a7d048c00d7504475ee764f87bd7324d8af02ffc58685b2f9dbb4bc9ebcc30549757f91d676745e1fa37a63b56b",
      "randomness": "0xde7168c57af8cdfe77350a082ca3bd16938a61c8fa98e3dedaac3b2c11c8aabe"
    }
  ],
  "blockNumber": "7,409,810"
}

{
  "Sr25519": "0x7e78536825b392de20f7fd4ca8de9810d8813a7069f284ba8e3167fe8ea4470f0151878acf3491c32d3e812ea36a5dae2e1a79926fbf2cd6ea8ec4dd307d0989"
}