{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea3e82474eb67a6feb4052ba5da1ef80c5e0a7c1ce9e1a50dbf23b38606b97de",
    "signature": "0x6c5a406ff031f1546abaef48c0cb418ef9a731946e442367eb1c28f0a15aeb42511c4061fbf118130b51dc57fbb09164c6aaf6cd3b3e0de12cd6e65814738a8d1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}