{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259699564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32dd6f17c06557e85503846e6e938f8af0b6666b432744f8942f26311ae5d4ce",
    "signature": "0xf3fd9c0ab905d2eef6fefecff940eae8fc3f964fce885005421cfc04ec4700a249189bde3370bd50bbbd3a39a22b09c8161928a505b47e1d2ee3957fbf2f85481b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}