{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687065829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcff7e8bb9d58ea36de2d547450ccddd00fa640038485aefa23f8842572a16ff",
    "signature": "0x426a20297c00b0343035b649dd7cdd2750269df36a51a51540c94a077106e20808f9a6c6e11fccf81458a77e31ede215e62ddd41a619897c1c5c8002e71622171b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}