{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1899689856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x998bebb52b425f2cfffbe5d7ea66d1d145af935b295bae020b3813fbe13d418d",
    "signature": "0x1ef3d0fc0855a7d12577e5f0c70c4dbc627a4e64a8dd58fa784dccd407cd17d51a0a7307da8c1a2612c102b82553cd5cf1e3a317893e9c4dd9307bbe419719c31b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}