{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x385a57e7c4d66707e10af09750cca83191c5b5d5bdd05bb88fc19b2bf49ac9bd",
    "signature": "0x1f69bb2f47166d3058bc71a7e0016d7a86a872836eb43b49aaf2261a8eb871f777406dd23e9f243cdfb8e38e7dfa8158c53ce31228a749e1e54feb611f0519c71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}