{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd183ba710ed061aed34fceb8b59fc01ed1695c422b1febc20398970b99f48d2",
    "signature": "0x825b4c501eea1c7ff9ede729bc6b0db67ecdfe4c6e8627345937261220d7228930b26c17fda7dbd1cb31aacda038095d71a6b3d8d2a2f91a17c2ab2ccadf59c11c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}