Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,678",
      "signature": "0xae91d41f8951dbeab3e4f9471b1890b688d357e50f2a3a6c55e30d6adb5e20a388a44f08ac9816c7f950ab684d0a95e5",
      "randomness": "0x8e55786502ef8585f71e56a81395d076cfba3f9ebaa3708ef81ec5c4aba47972"
    }
  ],
  "blockNumber": "7,406,755"
}

{
  "Sr25519": "0x242ac921d19bdac2e992fea7d61011d50ae860b5a160272ba0357a3783c6be0260a3c2b57deff6195f7e93dc89b2f8091d55c10ea2138b42e36c897e5d17b587"
}