{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d5234c3526ffd0a405c0325e49a711d2fedea75f2aabe2ac824772ddaf16c8e",
    "signature": "0x3e0fcc84c3bc072a2af74dfc81f7b7bf50d75093055bcf857b175827520775b46edf727dbec1aee862e4241d34cb2ba2f32931862852f8f01b88a2e0acb05ec01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}