{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258072131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb096db591dfaead984537b09e75d9d4517fb34a9187e8d055d654d49a12bc67f",
    "signature": "0xdb03fb3684c3da90ea9456038073b097b7f78a88266382d809be6b89daec3d17350ce2d6eeff0d4e27aff32655cd5a89ddf1eaea47a154b809fea436f9af3d7e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}