Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,656,648",
      "signature": "0x8506ca4c6608ca5c1dd235a3f392eafa302532e7fc465d9feb39135ab0897eb058d77023d3585d23ee5e3378cc6d05d8",
      "randomness": "0xbc63cd76b855e095afc136f03446a02a083f658fbfda08589a97a34e3facefb0"
    }
  ],
  "blockNumber": "7,434,466"
}

{
  "Sr25519": "0x2edbde6dc57bf14e587a723d6545e6a3e3180079f0c3dacb01a374b1e54a5e12c6779e9735e7bc805021aaeda6b5686aa2c58f8f9ab41857f9ca7b20c2654b87"
}