Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,588,132",
      "signature": "0xb2a293e60bf28ff5558dccd381c4bf456e54eaa82baca789312310758f9e636dfdb075a3d1ccd7286a87b75b17d035c1",
      "randomness": "0x2b13778481e741adc3eb71960a21387d330c8c19899441daeb7a54655cda4e75"
    }
  ],
  "blockNumber": "7,417,355"
}

{
  "Sr25519": "0xce781115b114bc32f84aca90e2407aba6570abd5cb5ceb2fb53dd0a84ebb0d08395b23c9daaadfa44f2b28f8a60eed13c036f6818ff3c33562be3b3afa683884"
}