{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448847181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ac347b3f48f453408d2491a2d0aa28996cc6d1ac09b0983e566bb1050078ef4",
    "signature": "0x416b58cc4fd9ed55ef05ab443f582d947d1641c7cbb92e74665ea9d3ac92bbb35eddc1619e9d46705bb5ef8da9c8a5f186d60bf6d9a93db90bba8c5604cecc6c1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}