{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647249393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fc3524b72349962a04e8ca50b9ce0698ef424bef336e7fb29e77f43cc545dd3",
    "signature": "0xdd7dbeec8514721fb8744af5a6aabfef2ff067cfdc400f3e4f040f1cc103074846bcd99c3c600ff0269ac96b6bd1b6afb3209935d0739ddcbc2eeb7976fa96381c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}