{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519418459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02ade3c7fd2b27edc549668be2b3622891900d30e1bb1735fd4f891e8dcae476",
    "signature": "0x5a8ee663355bc10e156a3968f9f27def761cc7fcd25194174131ce122a32d3d43e2871175b8bbff2f8556cef5e57620bc3ae19b31b8f2d2ad3d20512958c7cf01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}