{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2147145817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfeb70efb848fe708ce9f10b1fdcfe38cdbec23df58a7f17425ca366e3a312357",
    "signature": "0xc8b892968a9e9582dc1dff47e61f3a9ddd902f146a5f0df5a1e7cfee3fe8646860e9688881044b65e093cee67e933aaa1d9aa2cfe35864350b1661c31c331e661b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}