Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,568,986",
      "signature": "0xb707da21492a934a60218af632d022c2847ee5db587c9d3ee088179017d5a2e58b653a5d1d0659f1a45747eb0255df05",
      "randomness": "0x869608965fbf8491d8e9094f74d1d655019ab27e110ee4f7e9a50835acc75384"
    }
  ],
  "blockNumber": "7,412,582"
}

{
  "Sr25519": "0x7e68743c9669c05b3ed6a0742ab7f2967e4bf3c2e6d89ca60f5edbab275d176341a2a0985df42d6359e19ff3492b2c986b364400c0088906db967ce5ed3ab888"
}