{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583485562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7242f1691765a05b5841417d28cb7ec58a34aab3c741a8ac9999e47130810d00",
    "signature": "0x295989c7d2ccba0d7b8a9c7d79143f448f46b929b9bc1b728455d4f9d068397d7945a22ecf8c3d5636ff8ee26d86bf59f60ea14483d7b83163992a6b78560eed1b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}