{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383613885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x310c6624165869291dc4f080c4d1a2fb8d80814e179e3805c6d554caf86deaff",
    "signature": "0xe36bd398067b62e7be10b3f922a3b6e61c255bedeebe91110d07ee49e0cc54606955cfbd4368985bb12dbbb144a3b95c81b75c99ff7c23026417dfa22444462c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}