Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,171",
      "signature": "0x82fdc6a460963bbb676ec2c51d094be584737592f6ce191c24dec52dfebad3212f27e18069f362927bc7571eea4bad1b",
      "randomness": "0x624c9c0818b04817d58138091f49611cc7e3b83d5d48b083789ac28dfecb61d9"
    }
  ],
  "blockNumber": "7,406,378"
}

{
  "Sr25519": "0x1290cca9404580d485bc8ffcfa386a24422b7386d3f31155b0409bf8bc695239fd75efc4cba4a47377c37bab7da7d1b8d6520d1fb428c0e3692dfe032c40a28f"
}