{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647067497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e85eb5524f9151ccc51a91950d6eb44687c32911111b94ec53eb254f7b794b9",
    "signature": "0x09b83bcbc815270bd2aab23acf14988bf32bb3a654e6a4e6e125fbd505ca8ae0226b373c1dad7c21635a6afd21e7e420249554d576f4ecd1309d30cfdbf82dd81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}