Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,602,943",
      "signature": "0x8bef053f8719b5f6efa1c87e8253ec6b9eb5db9769074365a6450861d9c47a90d3ccd45e8e3f1058f97a8851c699e4db",
      "randomness": "0x0492f94bb35f8fb24664ddd7e80f3710e9a586539839c516a281498663b1f861"
    }
  ],
  "blockNumber": "7,421,052"
}

{
  "Sr25519": "0x749b0e3a1a6b728054755b098f336d05f26f442291082b4f3fdc703a42bdc35a0e69ed7b906b86984d096d6d62b4060ecec8ef9300b9f836ec45468b3d273580"
}