{
  "manageEntity": {
    "action": "Repost",
    "entityId": "867561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f7c7df68f606faae2fdb7fa8d6e3f61fd5be00a7079be2f580d580c1ad3dedb",
    "signature": "0x2fc1ca32443b24cc138fed1ac6da1493218aa8c8dec7ae8b47e216d56099b90f63cc9f4f7d7316d2c814a0d3d81fa9dc73c0fd3c7c90d2bd1b12dee2693f3e231b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}