{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623478666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b428171521bc77dd75067be78a4c844670c05031832b58f925827a69da79cdc",
    "signature": "0xef289fedddc5d39a3f50a4fedc9224d9c61dc581683a5a74e2d6f020a85aa58b0e1ce5334d74037373457b5e5cd65386c558d5e1d6ba7607de5a0eea6ccf01381c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}