{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490218147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf934a1fc89e5c333f444eb0a15184c234af133b3cfef0f8f0377b34fea917f48",
    "signature": "0xd7321f82075d6eb16d3f468e8e5565ace7e42651d69ab4f8d7a7564c91f07e64730ab136aa45a188c1013b4739b037b241ce6de12624f99ff29b9e693ded5c831c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}