{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1902747131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b2f88573b6953073da380829b68d3e9d652dbd487c280a65b7d16f96b94ed5a",
    "signature": "0x3023fcd1ef996fbe7686a8c6daaeca276ff23550939b5be4c9fdfadf5b36124542e6536b3c3d68d575ac16717f656f449f875e5279bd6fb6999488ba3ea92a831c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}