{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f70ee2d30a584bbaf30da934ab9f5e480ae466d1239a2665ffa7397f5c15b70",
    "signature": "0xece62240b6231b2ef1a3077bf7e310120ceaef54f3baf2addbd324278d7bdaa6261c4a8295da0b05ad761c060bbe3202df43c8cf0a82d47add6a465d357e5e741c",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}