{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339425750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac513b3cc792ae11038dee043255860f11c459f0cf596b4f53f69291cf9005c5",
    "signature": "0x168a770ef2e9c6aa97c58ed37ddde25ff4a924810bb3d7e8d6bf80c87c6ffa3e4835c6f6e5dab9b2d1b597e0933cf17a26692cd3ae9ca7ea7767879403c727c51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}