Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,653,093",
      "signature": "0x8c9c95c332a44f39c675741698e922e6229f076579f9bcac3f40d1794eb7523c070f94127f2315f757b6580c3ec9e98b",
      "randomness": "0xa0bc2c140940b10184a148e0f3cc015f9c72eefd9f519e31b46e73158788e772"
    }
  ],
  "blockNumber": "7,433,578"
}

{
  "Sr25519": "0xa0b3d78401cf9a0ded0a95b0da16990d5a50638e82314fb02a883ebaf2c19c190200edaa181145e585eada7f6a134959c0a6807bf7bd90739808294be87afb81"
}