Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,616,056",
      "signature": "0x9537cdbe4fc458f535f397622154eac5e5ddfd63821b5c10930291a543bf1efeac794c6507e269a8b717da37f089b2eb",
      "randomness": "0x54bad69fe7f7bdf79d0a2b70da3ecc177799d675016ae8429836dc2345a47df8"
    }
  ],
  "blockNumber": "7,424,329"
}

{
  "Sr25519": "0xb81077e0a53f32b4ed429aebcacf9d7a6490d94168bbf7f8b1795d2743dcec40e3e5b9f98d8c7de514c17e0a301a4fef286e846c1894714c6af18094c802fd82"
}