{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e7931952c0f3a8bbf5130e218eb00aba5daad85bfc474ba8c5f3d86b942ddd3",
    "signature": "0xdf23557fe77bb847e62873d724088e636fed47829af0f11d21a84598a9e378ef011c84bb4908b58a6ea6aa097e3d9fa99dc663b354ded927aae22e549dd0a9411b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}