{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873357622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ec335e7a53f2b8775fc9e107d956a9b73aae8ce422700eee60bad08eabf669e",
    "signature": "0x4c23e590804618d872adcd13966d5cfb9a65a9cd159aafacef5b10f3acfc7deb40d4601c77cc64bfaab7097415bfadf0e18b8145792d0cb82b7462e1b86272e71b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}