Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,567,617",
      "signature": "0x979f1ca832bfdaff41e9307b733b55ee4456738fe9bf7951ae76f3da25344680402dbfcacd08cbe7578dbe2d29b3daa8",
      "randomness": "0x18e1560b4e455dfc477b2baba7002c43391875424a56f0bdc668f52129855cc9"
    }
  ],
  "blockNumber": "7,412,240"
}

{
  "Sr25519": "0x38da685380fc5850a2756da2f4bc088a0f7baaf26d4f65a33b50874c7feecc7898b816a3f238a1ab105e3d01a57db7d21b6c98b097a161029e8e261f07405e8e"
}