{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397560146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1683886d62c5159496f6bfb6210eb05c547888fba5c4ee236ea54cb477a2d0c",
    "signature": "0xbd548fc144860f98ec5c75aa7d7fa9a77e815c50a1916a6ed0de728d92664cab706354aabf8ee01e3a75353f4e1f3318b83b539f08cdb3d8ee10dcf924bdc0bb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}