{
  "manageEntity": {
    "action": "Repost",
    "entityId": "187546528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf38b7963c3e1147f8b87575bb07becd38be143790cfc32513e80ba4bf0916d8e",
    "signature": "0x4c61a085edfe01e50a3c50f14dfbbf9b6e63c602b28a6e5e16e7d7f26ff70e3a4107df681aa7d5b991a3cb07244ca0f07024e37574e0b64663c0eca6868941da1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}