{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674637139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7134fd32483cccd08e533871f24d9a0105397d30d89133b1c5f1503f6758c66",
    "signature": "0x436a84c82a8e085f3f715898d675882a602348a3e2bfe56409297b7021df51f4513a93b0bd20b4baae6871b22c5b16c7ce15542d73389605f5eb023c9b1e62481c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}