{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef5d5646ea9657fed340352346dc76421fe48323a8eb2978efa048504a6dc563",
    "signature": "0x8be69606e033acd8635a2d80f5095a7b5841f6b569e9bce6b43fe12740b6d9d94b0cedaf27bee6b7712f590c334b67ba0fade57b06279a59c600e172db4793191c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}