Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,228",
      "signature": "0xa7578a7476038e529ac7b9d81c9d6d71f8586cc7952fd1db7b4f7160c6045e2590b2ef2111bf63d82328d82e06aed74e",
      "randomness": "0x7f52af56385e18ad85918cf96cf4adebab8a1dbadd5256792cc0634f1b081c91"
    }
  ],
  "blockNumber": "7,412,143"
}

{
  "Sr25519": "0x0a55eba8ff7e06ec5e1574f1cce5ebf44dc677dc68479dfaf519aec7b88b3644b112c1273c0e00ae187b32e0c0b74cd91edf856eb029b505f8a0eeb973198587"
}