{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1904802725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62a9f77cf9d7d9ec9f4ac3c2871c8c169d247f2ac59dd56a6bef3826c120cd4c",
    "signature": "0xa475336676bb600d9307cb0695fed9d57bba7ac10980cb47c2bd53b86a6e10a85d8a88dae44b1e0fbc037abe2ae56d52ce85074768cedad3ade50db262feb94b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}