Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,600,488",
      "signature": "0xac326e89211760100a38874b9cc0dbd881f51e2a5bc8fc2163fb2fa0ba22b9b1bfb81f8303cdd7408b3b1db059ece30e",
      "randomness": "0x63225d0ee785ca6aaa5fce46fe6caa9b4f67627f661e1a3d6d69e60ae86c7d96"
    }
  ],
  "blockNumber": "7,420,438"
}

{
  "Sr25519": "0x70a4aa5a4add9d0ca2dee1fc25b08ca0505bebb153b102b41c5e30120c634603d767c6d2ef51b9c591c1974615892d14a20f690133fc79b76c66f7a9a4b80185"
}