{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75020176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2758b748040aa21f67f6f7c035959b11ea310f816bb7305a00dc2b12118421da",
    "signature": "0x3ca7d0f60fbfc10d8edabe5e64c1f5d6f3ebc8543b601cb81f6c560c8981dff5590139efd1ba3ee44c9620a5c7975c62ddf8640d2b3c6b4acdac7dbc86c68e961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}