{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313682",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2169093eb1003b9f81bec5eff65be8156ed4ccdd319c9184980c08253bba7898",
    "signature": "0x838a22ab5c45725ed2538c506e6a481d0fb26e98a7fe914664f258d8032982e6428aee08349ba9d33a031296155ddbce3d1f58f522d3a61915575238907401181b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}