{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584314432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cb66ff794ed000dcbe6a9e03201992496dc141b43a00b40e485b480f932c21b",
    "signature": "0x497d3fd1b97f55bbf00adcc5cedbe3f64453f5e91a29b31ef9b63e8393dc20f06e2ccc909a25aeabd9de863760737a9ce16ce34af0f01ecf8442c108c0a3faad1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}