{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401983376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5c3eb4374cb132e8319e666ce19cbc170d9e7bebaf2570e2f48bdf095966dca",
    "signature": "0x7e9c323fcd4e649e66ea3690d7933146decbc2150f963e4d74881add2ec7fee563380a1b186b02c623a718731d6ecc0a8012260973d0549c4ebbab167e9bde1c1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}