{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559131265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59c1f32e1de21378e4bc6c43656ff21524700ca1de282a54355ebbe50d10f7d4",
    "signature": "0xa16ef1032204b5458d45e5c20d2d832d690429f3d99bbb7aab4a44b478ee8df2409bf58000d54be7dde1a85c9aa895cebdf6508610dbe6bfbe011c1fd84f314c1b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}