{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34f16f8a4b2a509f8d2cb8a309ed1dc6adeeac1814e6170931744f15b1944d7e",
    "signature": "0x57e3969bddf286f902106bfece3d98888e29471c3d326aa8be7a1d91d2a51f407fbb3c8f0d0acca8408e435b238f02f7873ac68988811bc106c7f9b09cc79f491c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}