{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600886732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72eee209e6eae933e93540bd564fa0736057b2dd9fccae785e5a8187a0dae143",
    "signature": "0xe40afbbec316b65a2b1f8e4902ca6a55ac09b76f1524a79e2ade9c1e6ec7098453af76a760cc125ccb4be14c2bcdbceba629637dfbc9aea87e5a0014602c29311b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}