Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,490",
      "signature": "0xa052cf9c6c3aa506ac5be04e336ae73fb68e8bf1f65174716d436e213023d23a7a74bcfd8f6e2e1858f15647c3462948",
      "randomness": "0x0ba0ae3f904a12c7b201461ae57c3f6803be3c2eb473520cb5e55b9c647e1599"
    }
  ],
  "blockNumber": "7,409,708"
}

{
  "Sr25519": "0x30622c86abe3ce3f01fc8bbd03765ecd708d3259716d3c34ae2f0354468c647acf70b26dc294d41005a981b39cf57665cbcb059b4adfba94d286728c731e6485"
}