{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139685426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddb689213813318ad3239a2c33419804207ddc4f1fc4ffe07245eb6d853b53ac",
    "signature": "0xb437f20bd5f8c39e12687709378e020a18f95bccfbea3b718917f806c1b1a409324dd97c25f78a556579e37053f2f7ad288b8087714a97760460e0aff7a19e8e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}