{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd23744f68d152e84159b4e8a8f92be9f69f0f42b4f3c71a437c4fd1c09d6d4c0",
    "signature": "0x48e6b57b80cc5efda37f6370f099074a202c759db4044f94330ab0a53d0cd17217cb4239295824ac3ae3249e952e2979fbde7f7c9417aa0735b30a01306936331c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}