{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff127eddbd7a7cc0fdf1c550a173da8eefbf4408d86f0369f8c43ba0aab91b7d",
    "signature": "0x578d449bd8dbf507ddbc24aeb1c5327b94cc365630473bf130dc6b2d3a71590e0528c95f0c668f77496d0a0e6e17f7e2b88e907cc21261cec361ec3a440850561b",
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    "userId": "77551267"
  }
}