Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,609,422",
      "signature": "0x843cb5e25c65551ff6e286c9e177517a79642af29534785ab320e0a8a96ee90ef35506fe7330b30eb576f62b52d9ab0b",
      "randomness": "0x8071112acce416522587d6c43fb676116c0a8f2c1325d92d0fb91b0782679206"
    }
  ],
  "blockNumber": "7,422,672"
}

{
  "Sr25519": "0x6ebbcaa142e15287fd0650939b6a2c568e03a44ba3fa66accc1a925acc06c3076bde555bad15c82e28fce14b8f5b30e8058dc919a8d33d4f24fcdf34b77dac89"
}