{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1602442184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74b578db8fd68e57be5b707e83ed6b3a227801fe628e5346c908a53ec064ba68",
    "signature": "0xef52c0bbf80bdf981b672c7da0627efd3f1dfa5da085cb35e9f4298d2a2fefc23869ad48a5851f8b4cbec4b16257d999b774aedd7e55dd1abbc1f3ddd27895f01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}