{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464364498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78102493bd0c3a7e749e968ff8b5cf38d729b9a0d101cf4568a5d794158b90b2",
    "signature": "0x157f07bc3ffbfb4ceeead5bc468be2383be332e0bb0979bee3eb5d3e11f69e0c03a50e9d7e863e37cebdc794fe3716f33db11ad6690a9f59f9566663daef83131c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}