{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1703386543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d167bf7d7fc06ece4f163a3948b5300c6d9cc7e000a9a13d68d5d600f43a27",
    "signature": "0xdf43ab6d71a72a38d412ebf004e4eaac50d23ffbed988bbbd113e8b83450a1337e6bd72a6d20d7a545f0ca4a7725c8ff3beed74671dcc7066d4efc7a48fd43931c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}