{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e2a3b4fb12944e340c0bf656ff820c45626989ba4035373eb8ab0bb04b81f9f",
    "signature": "0x5c86a9592d990b6e0961992d64761b851cc0eaf5848d4c38c22fb4769b8883c736714256690b255fffe7b7ac95dfaf12df513b22f956bdd924cd887a02c96b231b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}