{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb75faae30abeb36a0517e83e7c4893658c3e42c945bd7d6a17a31bb2872ffb02",
    "signature": "0x0563efe7f9101a1261982fa173496852c7fc1480e5d8a150d781c816d8051ace03ae4673565b69cca5d99972da8167332721ae6fbdfe2c12aadcab4f3a7f557a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}