{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403945342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddb07e1412c545ccf53c3343a9c4dcb6409e7247fcbe4efad4688cbf3d5ce71b",
    "signature": "0xe034608ff3cde9ebd967076e2889d89fff903dfb23b741839665d35f3c4101750863fe0cc591e777f6dc8eb6d471fc02285317284547488606aa35a36061ccc91b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}