{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551523912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fef02489a88dc6ee6d104fee242ea165c1ae5e81b34c2bca0f72cfa9de14cc8",
    "signature": "0x191b4404354c305d27e74c11894c0a8622c85b312a3b555235dd222b7c7ece0c187bbbb8343df88d31d1fe273a5134ab95c342984568cc49858f2f181cbd81ea1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}