{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516225910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2d15a1faad7d2ca56c72612c62acd1444722a70a53d740ab9d37766c790a502",
    "signature": "0x4eda29587cdecfab54163e57721402f2d2bed4e159d4f239bfd2500d345dfb5f086f3d643d3e5bdc66f2a9a77f81db8de4085ccebe02c5e6e7aaba887a08f6ef1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}