{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899554886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa151869425f44bc33d6dce8bafa7acb1bac5d2551e0cf5d3a20edda3a4605a34",
    "signature": "0x9fe853eb624efe59999693f932afd32c12bf1e3a5eea0ce69439576131d508f800acdc2289cdfd1df5b19e14152ce442e4bf4b3bc8250b018c4ebd5c80f320b11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}