{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8226224c07e83888bf54ecd029f92c42d3007192adda48a9d2344828400d9b91",
    "signature": "0xa89c87c67c9be525d31888e9ebcef42a71bc0316158597d4a228ce201b5b44bf38e38f270b51de51c973c6203073220a64457d56be688aef29a2a9e59282d0a01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}