{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734391193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b6f85cb27c8e9bd9e924b767f09cf601b272f85664ecc5b80ee2f437e8893b3",
    "signature": "0xf1d638950f42e343bcb1b622673d77b3b68ab1356da3b3746bc8e692e6aef5ca0683471f84acd9ef43ea9024b554d5c4fc92e0c3b43750cf3cedacf1f900aa7d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}