{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303013976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6259ea5cbfdfb2da772171c412f074ffb590ec3550f105c84c35e6eea14f5793",
    "signature": "0x7c975a17bb6afa59d50dfe6abe29ab231846784437d41d73dc65c9160c180f636b8cd09e5bf5c32a575496b383daea7f3a5c4a15359b658e4e8fc5f79f5aa2701b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}