{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449523848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbafcb7d5931bd22489ab190c7478c4672e5bc2f8df7dfb01e2334f22dd9e8e3b",
    "signature": "0x3b12710b6c2779cf90c6ea0fa97d456930b240d4e42a8dbbf62192336378f6891343e09dd49460b862e6b376117b1aff2d27d88a6bec85cea26db745ed0305af1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}