{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1605783605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49747398160276b818811d7fa944341804341e35e4e33f9edb09d2ec9e4c610b",
    "signature": "0x23fd12925d4208b65b94b79ca08d0eaa1932d6ee59589e6ec1a0a03d3680eaf34968c394a54295dd48f52dc7dcd2dfb4af025aae5938bb503ea8ecd3f94c14b21c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}