{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678819268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e07fe0051e1cd67d11c98136155e210920ee3cc2305b78fb679e7d02f7df3f2",
    "signature": "0x54ac0a25963429ed6860be5500e3388f05fc1a56cdfc89dfc594bdfbddf60e3d18b040605d6edb2d8fb0a337c9405bb8c049320e7ea910ea1d782c3beb6b730a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}