Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,538,860",
      "signature": "0x8964d2896a16fb597d66e947549163f3f03ec83583ce76a6322bf8a6d9877929a3b1f0ef950c702c31e4c152e9dd5456",
      "randomness": "0xb71a5d7b25ee28d51ff16809e542574923b4ae3d33244173cc64819088be2da5"
    }
  ],
  "blockNumber": "7,405,050"
}

{
  "Sr25519": "0x2a2ce2cf4607c6fd328d205cfaf676bc7f9419df21a6a2b0df13c782d511d05fe99e14a52704ecf79f78ba212323b558c37a8e68ab2eeef374aeb85f5d33d88b"
}