Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,742",
      "signature": "0xae3b1b5927fa45bc5480e214dff8012b15dbb482d9502dd7c35df36df86c1a60382a44b896c08c215b47ef6953e05c37",
      "randomness": "0xa84778b55ade2a80b30903a7a1a255183504a1a3f3ba3ba65a275ad072fb73ef"
    }
  ],
  "blockNumber": "7,410,271"
}

{
  "Sr25519": "0xde63f349864e7a95490bc1469dfd35a33c20e315355f4bdc7b20a3e8a7dfc00502d8cb8fbb2a2b2939d3d4f7dca54ad9ed41b06e2cce99472ae0646f2fcad984"
}