{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577606901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00ee10e6ac875e5eca7148d82c46dace4c7ec802e3e7f34fd8480893e3b78328",
    "signature": "0x913e13fcd66ce64821df2727e9f742c4d54f65f5b17fcd16e3ac692b575a8efd34b447d9632f069708977b2f920013ae7ab83f4bf9f60c877c2a7cff48ca9d741b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}