{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584021175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8655e7001ab920dd0df89704ee9218d736f87a069ce6f13492fecfd74edf3a4c",
    "signature": "0x6301e8d83812bf86e8e3093fe51b2d96bac5da4b02589e4854be98ad3a1ea8983f1f5445575defb67892b7a170129c2761194968286afb77f5090886393987b51b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}