{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbc93cb581413ced7078b55cafa03fc3fd9f4cb9200fdb15c4e75c378a2c05ba",
    "signature": "0x29af8d13c987bd92558f0964487d7bb5cae7823ba86e196dc3f0a1e83fad254614828aef70954afcfd8864ebf4e6032546f5f6ab87cfdc7ded3a6a9050e1c8d71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}