{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144569951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f5389bc5131ca1320b7a238f4f957f61b35b7b7f42a9cd92cdd55a6ffd21b48",
    "signature": "0x86c284dab3e8e5a30c1fb4483ba190e7368e8140f6bbbccc406ba3822ef4892b65ae12ef54806b427d5e7528623906cf12942e5e863da794c9bd62303d410ce21c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}