Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,576,542",
      "signature": "0xb823ed0b0b48e56cab6d4b7f5dc3d55bbc62d7d4326f2e2925cad6dccd66f20f9da2781c35f0a5f1aca38b9985f7768f",
      "randomness": "0x7411e596282a28a86a2275f4f1c3656c01e43e181370dd42bcec99b15e85a652"
    }
  ],
  "blockNumber": "7,414,471"
}

{
  "Sr25519": "0x822a5ecf61726310799a64f12d074227d1cf6053071c28ef47f95db009778b6802203001a38f06213ee0128c7b0b80deda6216dac5c3fefef97923dd4e2af48d"
}