Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,563,984",
      "signature": "0xb6a8eaceb7dd44eb70609e38e157ad00cfcc882f6678dab60b9f1c69ba97c44fd95b1b4b1f164ddb8f4b702fa63afc1b",
      "randomness": "0x14991baf330d95bbc06f6936b4c90c29d2aa73b95892349d32b230deb4adee83"
    }
  ],
  "blockNumber": "7,411,331"
}

{
  "Sr25519": "0x8aa2c1e2f06f9529c85cad0bf6ea53f9bc601550a54eb3e86f7f47ade9361219e05e10138618c748b60e1c5b114e2035356e0f16f8c59bd1477ca35a12a0838d"
}