{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437249979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc510df48825553b51aef4dae537022a45382f66bf0ccff7323a864ec8586c7f3",
    "signature": "0x2a42ef3cb8ef74ceff230bdebf5aab43bfe2f1b92f6e95df55ca95939c06b8ce291ee75e467ccccb29126dd80e2291586d3050413481f77633900a791cceb4551b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}