{
  "manageEntity": {
    "action": "Repost",
    "entityId": "414818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x389b85da0925613cc839265f7a7693f2335bed105a564e4fabb04a9c9edb2d6b",
    "signature": "0x419ddba39b209b032ec7241392364329f027caefd4bb643cb06c34df8facd66b0bc964b2a19d20c448c8d2a912a3d1b35d5eda4b5e5398917cb39656a38a9e0a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}