{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439355483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81d2a6f9065e9e7bbd3d8d28d7c04789e3be4858ad38ced0ef0e260e6129c342",
    "signature": "0x425b22b44d3162c6a47b7251d31a16210a2722a3198a601412c67e8e07ee796a587a3acb7f61001396ac483134f37f5a514b802b880934c5a1e654b00b994adb1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}