{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553671407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e791db4708fb8f64f38464df9747852b83608be30b1766dde6ccc7802ff1b6f",
    "signature": "0xbd4bed288a77c99d48a3a7dccb847aafd494559b4190b99811e04e320b86ab6f19a2bbf255772ff80d0ae50180f9e0417c90e9660d6ebbc463937cf57b9c6ef61b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}