{
  "manageEntity": {
    "action": "Repost",
    "entityId": "442308760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb840b3ac0bfebbb88d842f28b456e83f6e7ac80c9c190dbae0699968edd67856",
    "signature": "0x454ff6da153cc86084e6e2b05ae6ae98b1fb14ec61db2827ac9c2e4212356dfb0047b8461bd9fca0126fc7e9c5d6bb5daf94b2071062221b0c1c7db5637fb2f51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}