{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597393614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fbaa148aa3990cd9ce3a6f68047760f7b8ad670ad26193ee58dc9701036cfae",
    "signature": "0x620e4b7ae040d119fbe9ad5d61c882620f3f304bffb92acb18ae1e8ba1abc5157fd05d38e7819b4b0297b6908418b2bc937ea5005781493885030ccd69d481cf1b",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "627067253"
  }
}