{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667981801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f76b7094818272d27e50ee859980caaf28e25c106af08240c83186190efd29d",
    "signature": "0x2f6f22553ded03b206d0096275ba03f03f2e984b0e3e49acd6ea23dc3ca11c77621d76ce0d175184f4bb7dd9ca330648399b6e431e818872cf5fcaaec230acf31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}