Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,634,728",
      "signature": "0xb41115f054bd0ffd4f1f59ac8e2c30969e416087e48b0fa404f8f00666698c44142b52059cbdedf7687d64217b4076e9",
      "randomness": "0x50529761fe497ce80bb4c474f656557003b4ce2e49e31ff9992b2a2a42c2b669"
    }
  ],
  "blockNumber": "7,428,996"
}

{
  "Sr25519": "0x4248ab3f6189a7e2947db0536071bfba770135a750789cfcea94f77904ef1b04702ff903277cece0a134cdb337e99d078e372cc2c4e24dc2f95c558a0f828787"
}