{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516394289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7cbbfdc69ef59324bda57fd7d97d38df7a186a98c6fc6ac41c713c32edef0e5",
    "signature": "0x82ea86a561429dee08c36d8f184bf3d82150ff4e098da478232751f3b01987520b13702150ccdca482cdb9f99db16a372e1a7318a37ebfe1271b4a0d480915331b",
    "signer": "0x6f20258D1188c4f08d27788Ecc9ce87B6af3913e",
    "userId": "469120908"
  }
}