{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878618699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x029770a4c20b4d470a382a082dc77c9045bb20f63e473677f2e9a0aa0662bc16",
    "signature": "0xded3a083f6fc18d4ce923fd69e799dfb98379b449b60fe9e58e903910d7db7a9041c725d4f4b97aea90c19635e18f30c7cda11f73db078c5041e71a86cf4240e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}