{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613568085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bdd3baecf83b3aa1ca319669a339a501def82775d475628b26a59f0fd4cbf9a",
    "signature": "0x93f02f210e7f3092b54faffcf30cc1549d5043a64c741d27b12a63bcc7c48dba13dff91680e6a71bfbed09d2259bd30bc15f9741413211bf77263da416005acf1c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}