{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d56857bd1014f099aa606cc1dd9288a17982ceb402a601df48d75225b2ea8b7",
    "signature": "0xcefbc924e44f61b482ed24148337387424f5aceb240c5a041d5921f4ef14fa3d0ca418c66042de34776fe2e839532d6af9299e1ab21c92efdcbf4c006c47251e1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}