{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139244257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa364610a70db8a2fb783f3a7452e440cc7970aec8db7aba3e0cc641926e71de9",
    "signature": "0x8ad070f42052baed09e7e66ccd6776a466ddf896a6b3038d30448d0b86711d42190b424219a0a7b35ec03f0a3e384de07cc3f21808e93be087b9bba4b29a7d131c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}