{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131195599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c7a340729d14202b64e8192325d3099b25b77350089a1f46424403ee9166779",
    "signature": "0x4a87ac6333140709048c1cb372ad559bc30398d4b0303fe1e6f0c8419d500c8e69c4638721778b38dd017c7259b2007590600f3e0a6921c009248db163bce40b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}