{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603655543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49a089f938ed760d5c14fa33c14719a12b80b616519f70cd404b051a802a022a",
    "signature": "0x27b64ed5111cdec81e854da87d2c6c6290819fcaaa4896cd7abebddd8e418dd4001f64020c71813ff5027c4adf41c11f0a924a9e7349a36489ce78091f5291e91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}